# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
# yarn lockfile v1


"@babel/helper-module-imports@^7.12.13":
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  dependencies:
    "@babel/types" "^7.12.13"

"@babel/helper-plugin-utils@^7.12.13":
  version "7.12.13"
  resolved "https://registry.yarnpkg.com/@babel/helper-plugin-utils/-/helper-plugin-utils-7.12.13.tgz#174254d0f2424d8aefb4dd48057511247b0a9eeb"
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"@babel/helper-validator-identifier@^7.12.11":
  version "7.12.11"
  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.12.11.tgz#c9a1f021917dcb5ccf0d4e453e399022981fc9ed"
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"@babel/plugin-transform-runtime@^7.5.5":
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    "@babel/helper-module-imports" "^7.12.13"
    "@babel/helper-plugin-utils" "^7.12.13"
    semver "^5.5.1"

"@babel/runtime@^7.5.5":
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    regenerator-runtime "^0.13.4"

"@babel/types@^7.12.13":
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    lodash "^4.17.19"
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"@json-rpc-tools/types@^1.6.1":
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  dependencies:
    keyvaluestorage-interface "^1.0.0"

"@json-rpc-tools/utils@1.6.1":
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"@metamask/safe-event-emitter@^2.0.0":
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"@pedrouid/iso-crypto@^1.0.0":
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    enc-utils "^3.0.0"
    hash.js "^1.1.7"
    randombytes "^2.1.0"

"@types/bn.js@^4.11.3":
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  dependencies:
    "@types/node" "*"

"@types/node@*":
  version "14.14.30"
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"@types/pbkdf2@^3.0.0":
  version "3.1.0"
  resolved "https://registry.yarnpkg.com/@types/pbkdf2/-/pbkdf2-3.1.0.tgz#039a0e9b67da0cdc4ee5dab865caa6b267bb66b1"
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  dependencies:
    "@types/node" "*"

"@types/secp256k1@^4.0.1":
  version "4.0.1"
  resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.1.tgz#fb3aa61a1848ad97d7425ff9dcba784549fca5a4"
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  dependencies:
    "@types/node" "*"

"@walletconnect/browser-utils@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/browser-utils/-/browser-utils-1.4.1.tgz#a8d5a038d28c19b739eb0ff4194ced140c922d36"
  integrity sha512-ONrkPSI/27o1Wj8kUwE0uUZFk0GDCDQBJy614GsrhcwuQwJEW/B+nXPQ+Ca/4WvQySM5hWVHp1gO1kozSUkh3A==
  dependencies:
    "@walletconnect/types" "^1.4.1"
    detect-browser "5.2.0"
    safe-json-utils "1.0.0"
    window-getters "1.0.0"
    window-metadata "1.0.0"

"@walletconnect/client@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/client/-/client-1.4.1.tgz#c9c50df5afde23a35e23d96fe6d207c102e53850"
  integrity sha512-JRW+9+j9LwszY76/WcIumEiLmhX7eidorH9SFFmI2pFfbrhB6KLe87FaA106kxwZUyWKOLZ6jVV4d1urYSdEwA==
  dependencies:
    "@walletconnect/core" "^1.4.1"
    "@walletconnect/iso-crypto" "^1.4.1"
    "@walletconnect/types" "^1.4.1"
    "@walletconnect/utils" "^1.4.1"

"@walletconnect/core@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/core/-/core-1.4.1.tgz#68310ee7c9737a7a0a7f1308abbfc1c31212b9a6"
  integrity sha512-NzWvhk4akI2uhORUxMDMS/8yAdfp+nzvb5QdTE0eTD0WOrK16qAfYLSU/IjFc2J2lqhuPVxfO2XV7QoxgCXfwA==
  dependencies:
    "@walletconnect/socket-transport" "^1.4.1"
    "@walletconnect/types" "^1.4.1"
    "@walletconnect/utils" "^1.4.1"

"@walletconnect/http-connection@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/http-connection/-/http-connection-1.4.1.tgz#a36d3645eea2606c876e3824b7d46549bf237833"
  integrity sha512-nxpaTjS89exDQQdrp/NJsbbfREio6WQ0aJ9+nZv1YGIIGVu/7WaNDuVY+UXbaBWPEKYrysf4nvzNHJ2BWhkqoA==
  dependencies:
    "@walletconnect/types" "^1.4.1"
    "@walletconnect/utils" "^1.4.1"
    eventemitter3 "4.0.7"
    xhr2-cookies "1.1.0"

"@walletconnect/iso-crypto@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/iso-crypto/-/iso-crypto-1.4.1.tgz#0d9793c679d6c5443c49cce83f5d8dd476a65df2"
  integrity sha512-rzfqM/DFhzNxBriMCU4DOarPkH+Brgll+2a2YeO6zHgMlwZtBKi5mMgzBwbDC3XygOvKbcRTB9G9hr8uYn+i5g==
  dependencies:
    "@pedrouid/iso-crypto" "^1.0.0"
    "@walletconnect/types" "^1.4.1"
    "@walletconnect/utils" "^1.4.1"

"@walletconnect/mobile-registry@^1.4.0":
  version "1.4.0"
  resolved "https://registry.yarnpkg.com/@walletconnect/mobile-registry/-/mobile-registry-1.4.0.tgz#502cf8ab87330841d794819081e748ebdef7aee5"
  integrity sha512-ZtKRio4uCZ1JUF7LIdecmZt7FOLnX72RPSY7aUVu7mj7CSfxDwUn6gBuK6WGtH+NZCldBqDl5DenI5fFSvkKYw==

"@walletconnect/qrcode-modal@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/qrcode-modal/-/qrcode-modal-1.4.1.tgz#58b78dc1dc02b1467fa3444da341ff375408c037"
  integrity sha512-cIPKwYg+029UQY0natMyuNudxppYMfAzV2zAgdOSViphKTRY8RTI0DcJXVGPXEwx4k6Os3Vj6Fhqqo3RXOtgKg==
  dependencies:
    "@walletconnect/browser-utils" "^1.4.1"
    "@walletconnect/mobile-registry" "^1.4.0"
    "@walletconnect/types" "^1.4.1"
    preact "10.4.1"
    qrcode "1.4.4"

"@walletconnect/socket-transport@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/socket-transport/-/socket-transport-1.4.1.tgz#d9b7ebb9a2843cc44cf96c880c62be78d4a1625f"
  integrity sha512-/5Mhu4bu3tS52LqTlmmjx5x/N89XqbuT0YMobvQ+k/m+VqSeBDntqIjwBt7XiFlCbrUTq3/yTajavGFxWFB6pA==
  dependencies:
    "@walletconnect/types" "^1.4.1"
    "@walletconnect/utils" "^1.4.1"
    ws "7.3.0"

"@walletconnect/types@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/types/-/types-1.4.1.tgz#48297238b86f846b8c694504ca45f0059a2cca88"
  integrity sha512-lzS9NbXjVb5N+W/UnCZAflxjLtYepUi4ev1IeFozSvr/cWxAhEe/sjixe7WEIpYklW27kfBhKccMH/KjUoRC7w==

"@walletconnect/utils@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/utils/-/utils-1.4.1.tgz#86108470c211a02609274a6c7bbd516c5182a22e"
  integrity sha512-JrVjcXmWVcU02fmVNZFBpJ48f84qyar24CF7szGv+k9ZxvU9J7XkM+Fic4790Dt3DaWhOzS9/eBUa+BEZcBbNw==
  dependencies:
    "@json-rpc-tools/utils" "1.6.1"
    "@walletconnect/browser-utils" "^1.4.1"
    "@walletconnect/types" "^1.4.1"
    bn.js "4.11.8"
    enc-utils "3.0.0"
    js-sha3 "0.8.0"
    query-string "6.13.5"

"@walletconnect/web3-provider@^1.4.1":
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/@walletconnect/web3-provider/-/web3-provider-1.4.1.tgz#34f6319ab2473ab9ff0fcf1e8bc280c697fa01ff"
  integrity sha512-gUoBGM5hdtcXSoLXDTG1/WTamnUNpEWfaYMIVkfVnvVFd4whIjb0iOW5ywvDOf/49wq0C2+QThZL2Wc+r+jKLA==
  dependencies:
    "@walletconnect/client" "^1.4.1"
    "@walletconnect/http-connection" "^1.4.1"
    "@walletconnect/qrcode-modal" "^1.4.1"
    "@walletconnect/types" "^1.4.1"
    "@walletconnect/utils" "^1.4.1"
    web3-provider-engine "16.0.1"

abstract-leveldown@~2.6.0:
  version "2.6.3"
  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.6.3.tgz#1c5e8c6a5ef965ae8c35dfb3a8770c476b82c4b8"
  integrity sha512-2++wDf/DYqkPR3o5tbfdhF96EfMApo1GpPfzOsR/ZYXdkSmELlvOOEAl9iKkRsktMPHdGjO4rtkBpf2I7TiTeA==
  dependencies:
    xtend "~4.0.0"

abstract-leveldown@~2.7.1:
  version "2.7.2"
  resolved "https://registry.yarnpkg.com/abstract-leveldown/-/abstract-leveldown-2.7.2.tgz#87a44d7ebebc341d59665204834c8b7e0932cc93"
  integrity sha512-+OVvxH2rHVEhWLdbudP6p0+dNMXu8JA1CbhP19T8paTYAcX7oJ4OVjT+ZUVpv7mITxXHqDMej+GdqXBmXkw09w==
  dependencies:
    xtend "~4.0.0"

aes-js@^3.1.2:
  version "3.1.2"
  resolved "https://registry.yarnpkg.com/aes-js/-/aes-js-3.1.2.tgz#db9aabde85d5caabbfc0d4f2a4446960f627146a"
  integrity sha512-e5pEa2kBnBOgR4Y/p20pskXI74UEz7de8ZGVo58asOtvSVG5YAbJeELPZxOmt+Bnz3rX753YKhfIn4X4l1PPRQ==

ajv@^6.12.3:
  version "6.12.6"
  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
  integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
  dependencies:
    fast-deep-equal "^3.1.1"
    fast-json-stable-stringify "^2.0.0"
    json-schema-traverse "^0.4.1"
    uri-js "^4.2.2"

ansi-regex@^4.1.0:
  version "4.1.0"
  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
  integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==

ansi-styles@^3.2.0:
  version "3.2.1"
  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
  integrity sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==
  dependencies:
    color-convert "^1.9.0"

asn1@~0.2.3:
  version "0.2.4"
  resolved "https://registry.yarnpkg.com/asn1/-/asn1-0.2.4.tgz#8d2475dfab553bb33e77b54e59e880bb8ce23136"
  integrity sha512-jxwzQpLQjSmWXgwaCZE9Nz+glAG01yF1QnWgbhGwHI5A6FRIEY6IVqtHhIepHqI7/kyEyQEagBC5mBEFlIYvdg==
  dependencies:
    safer-buffer "~2.1.0"

assert-plus@1.0.0, assert-plus@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/assert-plus/-/assert-plus-1.0.0.tgz#f12e0f3c5d77b0b1cdd9146942e4e96c1e4dd525"
  integrity sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=

async-eventemitter@^0.2.2:
  version "0.2.4"
  resolved "https://registry.yarnpkg.com/async-eventemitter/-/async-eventemitter-0.2.4.tgz#f5e7c8ca7d3e46aab9ec40a292baf686a0bafaca"
  integrity sha512-pd20BwL7Yt1zwDFy+8MX8F1+WCT8aQeKj0kQnTrH9WaeRETlRamVhD0JtRPmrV4GfOJ2F9CvdQkZeZhnh2TuHw==
  dependencies:
    async "^2.4.0"

async-limiter@~1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/async-limiter/-/async-limiter-1.0.1.tgz#dd379e94f0db8310b08291f9d64c3209766617fd"
  integrity sha512-csOlWGAcRFJaI6m+F2WKdnMKr4HhdhFVBk0H/QbJFMCr+uO2kwohwXQPxw/9OCxp05r5ghVBFSyioixx3gfkNQ==

async-mutex@^0.2.6:
  version "0.2.6"
  resolved "https://registry.yarnpkg.com/async-mutex/-/async-mutex-0.2.6.tgz#0d7a3deb978bc2b984d5908a2038e1ae2e54ff40"
  integrity sha512-Hs4R+4SPgamu6rSGW8C7cV9gaWUKEHykfzCCvIRuaVv636Ju10ZdeUbvb4TBEW0INuq2DHZqXbK4Nd3yG4RaRw==
  dependencies:
    tslib "^2.0.0"

async@^1.4.2:
  version "1.5.2"
  resolved "https://registry.yarnpkg.com/async/-/async-1.5.2.tgz#ec6a61ae56480c0c3cb241c95618e20892f9672a"
  integrity sha1-7GphrlZIDAw8skHJVhjiCJL5Zyo=

async@^2.0.1, async@^2.1.2, async@^2.4.0, async@^2.5.0:
  version "2.6.3"
  resolved "https://registry.yarnpkg.com/async/-/async-2.6.3.tgz#d72625e2344a3656e3a3ad4fa749fa83299d82ff"
  integrity sha512-zflvls11DCy+dQWzTW2dzuilv8Z5X/pjfmZOWba6TNIVDm+2UDaJmXSOXlasHKfNBs8oo3M0aT50fDEWfKZjXg==
  dependencies:
    lodash "^4.17.14"

asynckit@^0.4.0:
  version "0.4.0"
  resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
  integrity sha1-x57Zf380y48robyXkLzDZkdLS3k=

aws-sign2@~0.7.0:
  version "0.7.0"
  resolved "https://registry.yarnpkg.com/aws-sign2/-/aws-sign2-0.7.0.tgz#b46e890934a9591f2d2f6f86d7e6a9f1b3fe76a8"
  integrity sha1-tG6JCTSpWR8tL2+G1+ap8bP+dqg=

aws4@^1.8.0:
  version "1.11.0"
  resolved "https://registry.yarnpkg.com/aws4/-/aws4-1.11.0.tgz#d61f46d83b2519250e2784daf5b09479a8b41c59"
  integrity sha512-xh1Rl34h6Fi1DC2WWKfxUTVqRsNnr6LsKz2+hfwDxQJWmrx8+c7ylaqBMcHfl1U1r2dsifOvKX3LQuLNZ+XSvA==

backoff@^2.5.0:
  version "2.5.0"
  resolved "https://registry.yarnpkg.com/backoff/-/backoff-2.5.0.tgz#f616eda9d3e4b66b8ca7fca79f695722c5f8e26f"
  integrity sha1-9hbtqdPktmuMp/ynn2lXIsX44m8=
  dependencies:
    precond "0.2"

base-x@^3.0.2:
  version "3.0.8"
  resolved "https://registry.yarnpkg.com/base-x/-/base-x-3.0.8.tgz#1e1106c2537f0162e8b52474a557ebb09000018d"
  integrity sha512-Rl/1AWP4J/zRrk54hhlxH4drNxPJXYUaKffODVI53/dAsV4t9fBxyxYKAVPU1XBHxYwOWP9h9H0hM2MVw4YfJA==
  dependencies:
    safe-buffer "^5.0.1"

base64-js@^1.3.1:
  version "1.5.1"
  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-1.5.1.tgz#1b1b440160a5bf7ad40b650f095963481903930a"
  integrity sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==

bcrypt-pbkdf@^1.0.0:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"
  integrity sha1-pDAdOJtqQ/m2f/PKEaP2Y342Dp4=
  dependencies:
    tweetnacl "^0.14.3"

blakejs@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/blakejs/-/blakejs-1.1.0.tgz#69df92ef953aa88ca51a32df6ab1c54a155fc7a5"
  integrity sha1-ad+S75U6qIylGjLfarHFShVfx6U=

bn.js@4.11.8:
  version "4.11.8"
  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.8.tgz#2cde09eb5ee341f484746bb0309b3253b1b1442f"
  integrity sha512-ItfYfPLkWHUjckQCk8xC+LwxgK8NYcXywGigJgSwOP8Y2iyWT4f2vsZnoOXTTbo+o5yXmIUJ4gn5538SO5S3gA==

bn.js@^4.11.0, bn.js@^4.11.1, bn.js@^4.11.8, bn.js@^4.11.9:
  version "4.11.9"
  resolved "https://registry.yarnpkg.com/bn.js/-/bn.js-4.11.9.tgz#26d556829458f9d1e81fc48952493d0ba3507828"
  integrity sha512-E6QoYqCKZfgatHTdHzs1RRKP7ip4vvm+EyRUeE2RF0NblwVvb0p6jSVeNTOFxPn26QXN2o6SMfNxKp6kU8zQaw==

brorand@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/brorand/-/brorand-1.1.0.tgz#12c25efe40a45e3c323eb8675a0a0ce57b22371f"
  integrity sha1-EsJe/kCkXjwyPrhnWgoM5XsiNx8=

browserify-aes@^1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/browserify-aes/-/browserify-aes-1.2.0.tgz#326734642f403dabc3003209853bb70ad428ef48"
  integrity sha512-+7CHXqGuspUn/Sl5aO7Ea0xWGAtETPXNSAjHo48JfLdPWcMng33Xe4znFvQweqc/uzk5zSOI3H52CYnjCfb5hA==
  dependencies:
    buffer-xor "^1.0.3"
    cipher-base "^1.0.0"
    create-hash "^1.1.0"
    evp_bytestokey "^1.0.3"
    inherits "^2.0.1"
    safe-buffer "^5.0.1"

bs58@^4.0.0:
  version "4.0.1"
  resolved "https://registry.yarnpkg.com/bs58/-/bs58-4.0.1.tgz#be161e76c354f6f788ae4071f63f34e8c4f0a42a"
  integrity sha1-vhYedsNU9veIrkBx9j806MTwpCo=
  dependencies:
    base-x "^3.0.2"

bs58check@^2.1.2:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/bs58check/-/bs58check-2.1.2.tgz#53b018291228d82a5aa08e7d796fdafda54aebfc"
  integrity sha512-0TS1jicxdU09dwJMNZtVAfzPi6Q6QeN0pM1Fkzrjn+XYHvzMKPU3pHVpva+769iNVSfIYWf7LJ6WR+BuuMf8cA==
  dependencies:
    bs58 "^4.0.0"
    create-hash "^1.1.0"
    safe-buffer "^5.1.2"

btoa@^1.2.1:
  version "1.2.1"
  resolved "https://registry.yarnpkg.com/btoa/-/btoa-1.2.1.tgz#01a9909f8b2c93f6bf680ba26131eb30f7fa3d73"
  integrity sha512-SB4/MIGlsiVkMcHmT+pSmIPoNDoHg+7cMzmt3Uxt628MTz2487DKSqK/fuhFBrkuqrYv5UCEnACpF4dTFNKc/g==

buffer-alloc-unsafe@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/buffer-alloc-unsafe/-/buffer-alloc-unsafe-1.1.0.tgz#bd7dc26ae2972d0eda253be061dba992349c19f0"
  integrity sha512-TEM2iMIEQdJ2yjPJoSIsldnleVaAk1oW3DBVUykyOLsEsFmEc9kn+SFFPz+gl54KQNxlDnAwCXosOS9Okx2xAg==

buffer-alloc@^1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/buffer-alloc/-/buffer-alloc-1.2.0.tgz#890dd90d923a873e08e10e5fd51a57e5b7cce0ec"
  integrity sha512-CFsHQgjtW1UChdXgbyJGtnm+O/uLQeZdtbDo8mfUgYXCHSM1wgrVxXm6bSyrUuErEb+4sYVGCzASBRot7zyrow==
  dependencies:
    buffer-alloc-unsafe "^1.1.0"
    buffer-fill "^1.0.0"

buffer-fill@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/buffer-fill/-/buffer-fill-1.0.0.tgz#f8f78b76789888ef39f205cd637f68e702122b2c"
  integrity sha1-+PeLdniYiO858gXNY39o5wISKyw=

buffer-from@^1.1.1:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
  integrity sha512-MQcXEUbCKtEo7bhqEs6560Hyd4XaovZlO/k9V3hjVUF/zwW7KBVdSK4gIt/bzwS9MbR5qob+F5jusZsb0YQK2A==

buffer-xor@^1.0.3:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/buffer-xor/-/buffer-xor-1.0.3.tgz#26e61ed1422fb70dd42e6e36729ed51d855fe8d9"
  integrity sha1-JuYe0UIvtw3ULm42cp7VHYVf6Nk=

buffer@^5.4.3:
  version "5.7.1"
  resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.7.1.tgz#ba62e7c13133053582197160851a8f648e99eed0"
  integrity sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==
  dependencies:
    base64-js "^1.3.1"
    ieee754 "^1.1.13"

camelcase@^5.0.0:
  version "5.3.1"
  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-5.3.1.tgz#e3c9b31569e106811df242f715725a1f4c494320"
  integrity sha512-L28STB170nwWS63UjtlEOE3dldQApaJXZkOI1uMFfzf3rRuPegHaHesyee+YxQ+W6SvRDQV6UrdOdRiR153wJg==

caseless@~0.12.0:
  version "0.12.0"
  resolved "https://registry.yarnpkg.com/caseless/-/caseless-0.12.0.tgz#1b681c21ff84033c826543090689420d187151dc"
  integrity sha1-G2gcIf+EAzyCZUMJBolCDRhxUdw=

checkpoint-store@^1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/checkpoint-store/-/checkpoint-store-1.1.0.tgz#04e4cb516b91433893581e6d4601a78e9552ea06"
  integrity sha1-BOTLUWuRQziTWB5tRgGnjpVS6gY=
  dependencies:
    functional-red-black-tree "^1.0.1"

cipher-base@^1.0.0, cipher-base@^1.0.1, cipher-base@^1.0.3:
  version "1.0.4"
  resolved "https://registry.yarnpkg.com/cipher-base/-/cipher-base-1.0.4.tgz#8760e4ecc272f4c363532f926d874aae2c1397de"
  integrity sha512-Kkht5ye6ZGmwv40uUDZztayT2ThLQGfnj/T71N/XzeZeo3nf8foyW7zGTsPYkEya3m5f3cAypH+qe7YOrM1U2Q==
  dependencies:
    inherits "^2.0.1"
    safe-buffer "^5.0.1"

cliui@^5.0.0:
  version "5.0.0"
  resolved "https://registry.yarnpkg.com/cliui/-/cliui-5.0.0.tgz#deefcfdb2e800784aa34f46fa08e06851c7bbbc5"
  integrity sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==
  dependencies:
    string-width "^3.1.0"
    strip-ansi "^5.2.0"
    wrap-ansi "^5.1.0"

clone@^2.0.0, clone@^2.1.1:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
  integrity sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=

color-convert@^1.9.0:
  version "1.9.3"
  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-1.9.3.tgz#bb71850690e1f136567de629d2d5471deda4c1e8"
  integrity sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==
  dependencies:
    color-name "1.1.3"

color-name@1.1.3:
  version "1.1.3"
  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
  integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=

combined-stream@^1.0.6, combined-stream@~1.0.6:
  version "1.0.8"
  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
  integrity sha512-FQN4MRfuJeHf7cBbBMJFXhKSDq+2kAArBlmRBvcvFE5BB1HZKXtSFASDhdlz9zOYwxh8lDdnvmMOe/+5cdoEdg==
  dependencies:
    delayed-stream "~1.0.0"

cookiejar@^2.1.1:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
  integrity sha512-Mw+adcfzPxcPeI+0WlvRrr/3lGVO0bD75SxX6811cxSh1Wbxx7xZBGK1eVtDf6si8rg2lhnUjsVLMFMfbRIuwA==

core-util-is@1.0.2, core-util-is@~1.0.0:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
  integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=

create-hash@^1.1.0, create-hash@^1.1.2, create-hash@^1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/create-hash/-/create-hash-1.2.0.tgz#889078af11a63756bcfb59bd221996be3a9ef196"
  integrity sha512-z00bCGNHDG8mHAkP7CtT1qVu+bFQUPjYq/4Iv3C3kWjTFV10zIjfSoeqXo9Asws8gwSHDGj/hl2u4OGIjapeCg==
  dependencies:
    cipher-base "^1.0.1"
    inherits "^2.0.1"
    md5.js "^1.3.4"
    ripemd160 "^2.0.1"
    sha.js "^2.4.0"

create-hmac@^1.1.4, create-hmac@^1.1.7:
  version "1.1.7"
  resolved "https://registry.yarnpkg.com/create-hmac/-/create-hmac-1.1.7.tgz#69170c78b3ab957147b2b8b04572e47ead2243ff"
  integrity sha512-MJG9liiZ+ogc4TzUwuvbER1JRdgvUFSB5+VR/g5h82fGaIRWMWddtKBHi7/sVhfjQZ6SehlyhvQYrcYkaUIpLg==
  dependencies:
    cipher-base "^1.0.3"
    create-hash "^1.1.0"
    inherits "^2.0.1"
    ripemd160 "^2.0.0"
    safe-buffer "^5.0.1"
    sha.js "^2.4.8"

cross-fetch@^2.1.0:
  version "2.2.3"
  resolved "https://registry.yarnpkg.com/cross-fetch/-/cross-fetch-2.2.3.tgz#e8a0b3c54598136e037f8650f8e823ccdfac198e"
  integrity sha512-PrWWNH3yL2NYIb/7WF/5vFG3DCQiXDOVf8k3ijatbrtnwNuhMWLC7YF7uqf53tbTFDzHIUD8oITw4Bxt8ST3Nw==
  dependencies:
    node-fetch "2.1.2"
    whatwg-fetch "2.0.4"

dashdash@^1.12.0:
  version "1.14.1"
  resolved "https://registry.yarnpkg.com/dashdash/-/dashdash-1.14.1.tgz#853cfa0f7cbe2fed5de20326b8dd581035f6e2f0"
  integrity sha1-hTz6D3y+L+1d4gMmuN1YEDX24vA=
  dependencies:
    assert-plus "^1.0.0"

decamelize@^1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
  integrity sha1-9lNNFRSCabIDUue+4m9QH5oZEpA=

decode-uri-component@^0.2.0:
  version "0.2.0"
  resolved "https://registry.yarnpkg.com/decode-uri-component/-/decode-uri-component-0.2.0.tgz#eb3913333458775cb84cd1a1fae062106bb87545"
  integrity sha1-6zkTMzRYd1y4TNGh+uBiEGu4dUU=

deferred-leveldown@~1.2.1:
  version "1.2.2"
  resolved "https://registry.yarnpkg.com/deferred-leveldown/-/deferred-leveldown-1.2.2.tgz#3acd2e0b75d1669924bc0a4b642851131173e1eb"
  integrity sha512-uukrWD2bguRtXilKt6cAWKyoXrTSMo5m7crUdLfWQmu8kIm88w3QZoUL+6nhpfKVmhHANER6Re3sKoNoZ3IKMA==
  dependencies:
    abstract-leveldown "~2.6.0"

delayed-stream@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/delayed-stream/-/delayed-stream-1.0.0.tgz#df3ae199acadfb7d440aaae0b29e2272b24ec619"
  integrity sha1-3zrhmayt+31ECqrgsp4icrJOxhk=

detect-browser@5.2.0:
  version "5.2.0"
  resolved "https://registry.yarnpkg.com/detect-browser/-/detect-browser-5.2.0.tgz#c9cd5afa96a6a19fda0bbe9e9be48a6b6e1e9c97"
  integrity sha512-tr7XntDAu50BVENgQfajMLzacmSe34D+qZc4zjnniz0ZVuw/TZcLcyxHQjYpJTM36sGEkZZlYLnIM1hH7alTMA==

dijkstrajs@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/dijkstrajs/-/dijkstrajs-1.0.1.tgz#d3cd81221e3ea40742cfcde556d4e99e98ddc71b"
  integrity sha1-082BIh4+pAdCz83lVtTpnpjdxxs=

dom-walk@^0.1.0:
  version "0.1.2"
  resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.2.tgz#0c548bef048f4d1f2a97249002236060daa3fd84"
  integrity sha512-6QvTW9mrGeIegrFXdtQi9pk7O/nSK6lSdXW2eqUspN5LWD7UTji2Fqw5V2YLjBpHEoU9Xl/eUWNpDeZvoyOv2w==

ecc-jsbn@~0.1.1:
  version "0.1.2"
  resolved "https://registry.yarnpkg.com/ecc-jsbn/-/ecc-jsbn-0.1.2.tgz#3a83a904e54353287874c564b7549386849a98c9"
  integrity sha1-OoOpBOVDUyh4dMVkt1SThoSamMk=
  dependencies:
    jsbn "~0.1.0"
    safer-buffer "^2.1.0"

elliptic@^6.5.2:
  version "6.5.4"
  resolved "https://registry.yarnpkg.com/elliptic/-/elliptic-6.5.4.tgz#da37cebd31e79a1367e941b592ed1fbebd58abbb"
  integrity sha512-iLhC6ULemrljPZb+QutR5TQGB+pdW6KGD5RSegS+8sorOZT+rdQFbsQFJgvN3eRqNALqJer4oQ16YvJHlU8hzQ==
  dependencies:
    bn.js "^4.11.9"
    brorand "^1.1.0"
    hash.js "^1.0.0"
    hmac-drbg "^1.0.1"
    inherits "^2.0.4"
    minimalistic-assert "^1.0.1"
    minimalistic-crypto-utils "^1.0.1"

emoji-regex@^7.0.1:
  version "7.0.3"
  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
  integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==

enc-utils@3.0.0, enc-utils@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/enc-utils/-/enc-utils-3.0.0.tgz#65935d2d6a867fa0ae995f05f3a2f055ce764dcf"
  integrity sha512-e57t/Z2HzWOLwOp7DZcV0VMEY8t7ptWwsxyp6kM2b2zrk6JqIpXxzkruHAMiBsy5wg9jp/183GdiRXCvBtzsYg==
  dependencies:
    is-typedarray "1.0.0"
    typedarray-to-buffer "3.1.5"

errno@~0.1.1:
  version "0.1.8"
  resolved "https://registry.yarnpkg.com/errno/-/errno-0.1.8.tgz#8bb3e9c7d463be4976ff888f76b4809ebc2e811f"
  integrity sha512-dJ6oBr5SQ1VSd9qkk7ByRgb/1SH4JZjCHSW/mr63/QcXO9zLVxvJ6Oy13nio03rxpSnVDDjFor75SjVeZWPW/A==
  dependencies:
    prr "~1.0.1"

eth-block-tracker@^4.4.2:
  version "4.4.3"
  resolved "https://registry.yarnpkg.com/eth-block-tracker/-/eth-block-tracker-4.4.3.tgz#766a0a0eb4a52c867a28328e9ae21353812cf626"
  integrity sha512-A8tG4Z4iNg4mw5tP1Vung9N9IjgMNqpiMoJ/FouSFwNCGHv2X0mmOYwtQOJzki6XN7r7Tyo01S29p7b224I4jw==
  dependencies:
    "@babel/plugin-transform-runtime" "^7.5.5"
    "@babel/runtime" "^7.5.5"
    eth-query "^2.1.0"
    json-rpc-random-id "^1.0.1"
    pify "^3.0.0"
    safe-event-emitter "^1.0.1"

eth-json-rpc-filters@^4.2.1:
  version "4.2.2"
  resolved "https://registry.yarnpkg.com/eth-json-rpc-filters/-/eth-json-rpc-filters-4.2.2.tgz#eb35e1dfe9357ace8a8908e7daee80b2cd60a10d"
  integrity sha512-DGtqpLU7bBg63wPMWg1sCpkKCf57dJ+hj/k3zF26anXMzkmtSBDExL8IhUu7LUd34f0Zsce3PYNO2vV2GaTzaw==
  dependencies:
    "@metamask/safe-event-emitter" "^2.0.0"
    async-mutex "^0.2.6"
    eth-json-rpc-middleware "^6.0.0"
    eth-query "^2.1.2"
    json-rpc-engine "^6.1.0"
    pify "^5.0.0"

eth-json-rpc-infura@^5.1.0:
  version "5.1.0"
  resolved "https://registry.yarnpkg.com/eth-json-rpc-infura/-/eth-json-rpc-infura-5.1.0.tgz#e6da7dc47402ce64c54e7018170d89433c4e8fb6"
  integrity sha512-THzLye3PHUSGn1EXMhg6WTLW9uim7LQZKeKaeYsS9+wOBcamRiCQVGHa6D2/4P0oS0vSaxsBnU/J6qvn0MPdow==
  dependencies:
    eth-json-rpc-middleware "^6.0.0"
    eth-rpc-errors "^3.0.0"
    json-rpc-engine "^5.3.0"
    node-fetch "^2.6.0"

eth-json-rpc-middleware@^6.0.0:
  version "6.0.0"
  resolved "https://registry.yarnpkg.com/eth-json-rpc-middleware/-/eth-json-rpc-middleware-6.0.0.tgz#4fe16928b34231a2537856f08a5ebbc3d0c31175"
  integrity sha512-qqBfLU2Uq1Ou15Wox1s+NX05S9OcAEL4JZ04VZox2NS0U+RtCMjSxzXhLFWekdShUPZ+P8ax3zCO2xcPrp6XJQ==
  dependencies:
    btoa "^1.2.1"
    clone "^2.1.1"
    eth-query "^2.1.2"
    eth-rpc-errors "^3.0.0"
    eth-sig-util "^1.4.2"
    ethereumjs-util "^5.1.2"
    json-rpc-engine "^5.3.0"
    json-stable-stringify "^1.0.1"
    node-fetch "^2.6.1"
    pify "^3.0.0"
    safe-event-emitter "^1.0.1"

eth-query@^2.1.0, eth-query@^2.1.2:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/eth-query/-/eth-query-2.1.2.tgz#d6741d9000106b51510c72db92d6365456a6da5e"
  integrity sha1-1nQdkAAQa1FRDHLbktY2VFam2l4=
  dependencies:
    json-rpc-random-id "^1.0.0"
    xtend "^4.0.1"

eth-rpc-errors@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/eth-rpc-errors/-/eth-rpc-errors-3.0.0.tgz#d7b22653c70dbf9defd4ef490fd08fe70608ca10"
  integrity sha512-iPPNHPrLwUlR9xCSYm7HHQjWBasor3+KZfRvwEWxMz3ca0yqnlBeJrnyphkGIXZ4J7AMAaOLmwy4AWhnxOiLxg==
  dependencies:
    fast-safe-stringify "^2.0.6"

eth-rpc-errors@^4.0.2:
  version "4.0.2"
  resolved "https://registry.yarnpkg.com/eth-rpc-errors/-/eth-rpc-errors-4.0.2.tgz#11bc164e25237a679061ac05b7da7537b673d3b7"
  integrity sha512-n+Re6Gu8XGyfFy1it0AwbD1x0MUzspQs0D5UiPs1fFPCr6WAwZM+vbIhXheBFrpgosqN9bs5PqlB4Q61U/QytQ==
  dependencies:
    fast-safe-stringify "^2.0.6"

eth-sig-util@^1.4.2:
  version "1.4.2"
  resolved "https://registry.yarnpkg.com/eth-sig-util/-/eth-sig-util-1.4.2.tgz#8d958202c7edbaae839707fba6f09ff327606210"
  integrity sha1-jZWCAsftuq6Dlwf7pvCf8ydgYhA=
  dependencies:
    ethereumjs-abi "git+https://github.com/ethereumjs/ethereumjs-abi.git"
    ethereumjs-util "^5.1.1"

ethereum-common@0.2.0:
  version "0.2.0"
  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.2.0.tgz#13bf966131cce1eeade62a1b434249bb4cb120ca"
  integrity sha512-XOnAR/3rntJgbCdGhqdaLIxDLWKLmsZOGhHdBKadEr6gEnJLH52k93Ou+TUdFaPN3hJc3isBZBal3U/XZ15abA==

ethereum-common@^0.0.18:
  version "0.0.18"
  resolved "https://registry.yarnpkg.com/ethereum-common/-/ethereum-common-0.0.18.tgz#2fdc3576f232903358976eb39da783213ff9523f"
  integrity sha1-L9w1dvIykDNYl26znaeDIT/5Uj8=

ethereum-cryptography@^0.1.3:
  version "0.1.3"
  resolved "https://registry.yarnpkg.com/ethereum-cryptography/-/ethereum-cryptography-0.1.3.tgz#8d6143cfc3d74bf79bbd8edecdf29e4ae20dd191"
  integrity sha512-w8/4x1SGGzc+tO97TASLja6SLd3fRIK2tLVcV2Gx4IB21hE19atll5Cq9o3d0ZmAYC/8aw0ipieTSiekAea4SQ==
  dependencies:
    "@types/pbkdf2" "^3.0.0"
    "@types/secp256k1" "^4.0.1"
    blakejs "^1.1.0"
    browserify-aes "^1.2.0"
    bs58check "^2.1.2"
    create-hash "^1.2.0"
    create-hmac "^1.1.7"
    hash.js "^1.1.7"
    keccak "^3.0.0"
    pbkdf2 "^3.0.17"
    randombytes "^2.1.0"
    safe-buffer "^5.1.2"
    scrypt-js "^3.0.0"
    secp256k1 "^4.0.1"
    setimmediate "^1.0.5"

"ethereumjs-abi@git+https://github.com/ethereumjs/ethereumjs-abi.git":
  version "0.6.8"
  resolved "git+https://github.com/ethereumjs/ethereumjs-abi.git#1a27c59c15ab1e95ee8e5c4ed6ad814c49cc439e"
  dependencies:
    bn.js "^4.11.8"
    ethereumjs-util "^6.0.0"

ethereumjs-account@^2.0.3:
  version "2.0.5"
  resolved "https://registry.yarnpkg.com/ethereumjs-account/-/ethereumjs-account-2.0.5.tgz#eeafc62de544cb07b0ee44b10f572c9c49e00a84"
  integrity sha512-bgDojnXGjhMwo6eXQC0bY6UK2liSFUSMwwylOmQvZbSl/D7NXQ3+vrGO46ZeOgjGfxXmgIeVNDIiHw7fNZM4VA==
  dependencies:
    ethereumjs-util "^5.0.0"
    rlp "^2.0.0"
    safe-buffer "^5.1.1"

ethereumjs-block@^1.2.2:
  version "1.7.1"
  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-1.7.1.tgz#78b88e6cc56de29a6b4884ee75379b6860333c3f"
  integrity sha512-B+sSdtqm78fmKkBq78/QLKJbu/4Ts4P2KFISdgcuZUPDm9x+N7qgBPIIFUGbaakQh8bzuquiRVbdmvPKqbILRg==
  dependencies:
    async "^2.0.1"
    ethereum-common "0.2.0"
    ethereumjs-tx "^1.2.2"
    ethereumjs-util "^5.0.0"
    merkle-patricia-tree "^2.1.2"

ethereumjs-block@~2.2.0:
  version "2.2.2"
  resolved "https://registry.yarnpkg.com/ethereumjs-block/-/ethereumjs-block-2.2.2.tgz#c7654be7e22df489fda206139ecd63e2e9c04965"
  integrity sha512-2p49ifhek3h2zeg/+da6XpdFR3GlqY3BIEiqxGF8j9aSRIgkb7M1Ky+yULBKJOu8PAZxfhsYA+HxUk2aCQp3vg==
  dependencies:
    async "^2.0.1"
    ethereumjs-common "^1.5.0"
    ethereumjs-tx "^2.1.1"
    ethereumjs-util "^5.0.0"
    merkle-patricia-tree "^2.1.2"

ethereumjs-common@^1.1.0, ethereumjs-common@^1.5.0:
  version "1.5.2"
  resolved "https://registry.yarnpkg.com/ethereumjs-common/-/ethereumjs-common-1.5.2.tgz#2065dbe9214e850f2e955a80e650cb6999066979"
  integrity sha512-hTfZjwGX52GS2jcVO6E2sx4YuFnf0Fhp5ylo4pEPhEffNln7vS59Hr5sLnp3/QCazFLluuBZ+FZ6J5HTp0EqCA==

ethereumjs-tx@^1.2.0, ethereumjs-tx@^1.2.2:
  version "1.3.7"
  resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-1.3.7.tgz#88323a2d875b10549b8347e09f4862b546f3d89a"
  integrity sha512-wvLMxzt1RPhAQ9Yi3/HKZTn0FZYpnsmQdbKYfUUpi4j1SEIcbkd9tndVjcPrufY3V7j2IebOpC00Zp2P/Ay2kA==
  dependencies:
    ethereum-common "^0.0.18"
    ethereumjs-util "^5.0.0"

ethereumjs-tx@^2.1.1:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/ethereumjs-tx/-/ethereumjs-tx-2.1.2.tgz#5dfe7688bf177b45c9a23f86cf9104d47ea35fed"
  integrity sha512-zZEK1onCeiORb0wyCXUvg94Ve5It/K6GD1K+26KfFKodiBiS6d9lfCXlUKGBBdQ+bv7Day+JK0tj1K+BeNFRAw==
  dependencies:
    ethereumjs-common "^1.5.0"
    ethereumjs-util "^6.0.0"

ethereumjs-util@^5.0.0, ethereumjs-util@^5.1.1, ethereumjs-util@^5.1.2, ethereumjs-util@^5.1.5:
  version "5.2.1"
  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-5.2.1.tgz#a833f0e5fca7e5b361384dc76301a721f537bf65"
  integrity sha512-v3kT+7zdyCm1HIqWlLNrHGqHGLpGYIhjeHxQjnDXjLT2FyGJDsd3LWMYUo7pAFRrk86CR3nUJfhC81CCoJNNGQ==
  dependencies:
    bn.js "^4.11.0"
    create-hash "^1.1.2"
    elliptic "^6.5.2"
    ethereum-cryptography "^0.1.3"
    ethjs-util "^0.1.3"
    rlp "^2.0.0"
    safe-buffer "^5.1.1"

ethereumjs-util@^6.0.0:
  version "6.2.1"
  resolved "https://registry.yarnpkg.com/ethereumjs-util/-/ethereumjs-util-6.2.1.tgz#fcb4e4dd5ceacb9d2305426ab1a5cd93e3163b69"
  integrity sha512-W2Ktez4L01Vexijrm5EB6w7dg4n/TgpoYU4avuT5T3Vmnw/eCRtiBrJfQYS/DCSvDIOLn2k57GcHdeBcgVxAqw==
  dependencies:
    "@types/bn.js" "^4.11.3"
    bn.js "^4.11.0"
    create-hash "^1.1.2"
    elliptic "^6.5.2"
    ethereum-cryptography "^0.1.3"
    ethjs-util "0.1.6"
    rlp "^2.2.3"

ethereumjs-vm@^2.3.4:
  version "2.6.0"
  resolved "https://registry.yarnpkg.com/ethereumjs-vm/-/ethereumjs-vm-2.6.0.tgz#76243ed8de031b408793ac33907fb3407fe400c6"
  integrity sha512-r/XIUik/ynGbxS3y+mvGnbOKnuLo40V5Mj1J25+HEO63aWYREIqvWeRO/hnROlMBE5WoniQmPmhiaN0ctiHaXw==
  dependencies:
    async "^2.1.2"
    async-eventemitter "^0.2.2"
    ethereumjs-account "^2.0.3"
    ethereumjs-block "~2.2.0"
    ethereumjs-common "^1.1.0"
    ethereumjs-util "^6.0.0"
    fake-merkle-patricia-tree "^1.0.1"
    functional-red-black-tree "^1.0.1"
    merkle-patricia-tree "^2.3.2"
    rustbn.js "~0.2.0"
    safe-buffer "^5.1.1"

ethjs-util@0.1.6, ethjs-util@^0.1.3:
  version "0.1.6"
  resolved "https://registry.yarnpkg.com/ethjs-util/-/ethjs-util-0.1.6.tgz#f308b62f185f9fe6237132fb2a9818866a5cd536"
  integrity sha512-CUnVOQq7gSpDHZVVrQW8ExxUETWrnrvXYvYz55wOU8Uj4VCgw56XC2B/fVqQN+f7gmrnRHSLVnFAwsCuNwji8w==
  dependencies:
    is-hex-prefixed "1.0.0"
    strip-hex-prefix "1.0.0"

eventemitter3@4.0.7:
  version "4.0.7"
  resolved "https://registry.yarnpkg.com/eventemitter3/-/eventemitter3-4.0.7.tgz#2de9b68f6528d5644ef5c59526a1b4a07306169f"
  integrity sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw==

events@^3.0.0:
  version "3.2.0"
  resolved "https://registry.yarnpkg.com/events/-/events-3.2.0.tgz#93b87c18f8efcd4202a461aec4dfc0556b639379"
  integrity sha512-/46HWwbfCX2xTawVfkKLGxMifJYQBWMwY1mjywRtb4c9x8l5NP3KoJtnIOiL1hfdRkIuYhETxQlo62IF8tcnlg==

evp_bytestokey@^1.0.3:
  version "1.0.3"
  resolved "https://registry.yarnpkg.com/evp_bytestokey/-/evp_bytestokey-1.0.3.tgz#7fcbdb198dc71959432efe13842684e0525acb02"
  integrity sha512-/f2Go4TognH/KvCISP7OUsHn85hT9nUkxxA9BEWxFn+Oj9o8ZNLm/40hdlgSLyuOimsrTKLUMEorQexp/aPQeA==
  dependencies:
    md5.js "^1.3.4"
    safe-buffer "^5.1.1"

extend@~3.0.2:
  version "3.0.2"
  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
  integrity sha512-fjquC59cD7CyW6urNXK0FBufkZcoiGG80wTuPujX590cB5Ttln20E2UB4S/WARVqhXffZl2LNgS+gQdPIIim/g==

extsprintf@1.3.0:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.3.0.tgz#96918440e3041a7a414f8c52e3c574eb3c3e1e05"
  integrity sha1-lpGEQOMEGnpBT4xS48V06zw+HgU=

extsprintf@^1.2.0:
  version "1.4.0"
  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.4.0.tgz#e2689f8f356fad62cca65a3a91c5df5f9551692f"
  integrity sha1-4mifjzVvrWLMplo6kcXfX5VRaS8=

fake-merkle-patricia-tree@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/fake-merkle-patricia-tree/-/fake-merkle-patricia-tree-1.0.1.tgz#4b8c3acfb520afadf9860b1f14cd8ce3402cddd3"
  integrity sha1-S4w6z7Ugr635hgsfFM2M40As3dM=
  dependencies:
    checkpoint-store "^1.1.0"

fast-deep-equal@^3.1.1:
  version "3.1.3"
  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==

fast-json-stable-stringify@^2.0.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
  integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==

fast-safe-stringify@^2.0.6:
  version "2.0.7"
  resolved "https://registry.yarnpkg.com/fast-safe-stringify/-/fast-safe-stringify-2.0.7.tgz#124aa885899261f68aedb42a7c080de9da608743"
  integrity sha512-Utm6CdzT+6xsDk2m8S6uL8VHxNwI6Jub+e9NYTcAms28T84pTa25GJQV9j0CY0N1rM8hK4x6grpF2BQf+2qwVA==

find-up@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/find-up/-/find-up-3.0.0.tgz#49169f1d7993430646da61ecc5ae355c21c97b73"
  integrity sha512-1yD6RmLI1XBfxugvORwlck6f75tYL+iR0jqwsOrOxMZyGYqUuDhJ0l4AXdO1iX/FTs9cBAMEk1gWSEx1kSbylg==
  dependencies:
    locate-path "^3.0.0"

forever-agent@~0.6.1:
  version "0.6.1"
  resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
  integrity sha1-+8cfDEGt6zf5bFd60e1C2P2sypE=

form-data@~2.3.2:
  version "2.3.3"
  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.3.tgz#dcce52c05f644f298c6a7ab936bd724ceffbf3a6"
  integrity sha512-1lLKB2Mu3aGP1Q/2eCOx0fNbRMe7XdwktwOruhfqqd0rIJWwN4Dh+E3hrPSlDCXnSR7UtZ1N38rVXm+6+MEhJQ==
  dependencies:
    asynckit "^0.4.0"
    combined-stream "^1.0.6"
    mime-types "^2.1.12"

functional-red-black-tree@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
  integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=

get-caller-file@^2.0.1:
  version "2.0.5"
  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==

getpass@^0.1.1:
  version "0.1.7"
  resolved "https://registry.yarnpkg.com/getpass/-/getpass-0.1.7.tgz#5eff8e3e684d569ae4cb2b1282604e8ba62149fa"
  integrity sha1-Xv+OPmhNVprkyysSgmBOi6YhSfo=
  dependencies:
    assert-plus "^1.0.0"

global@~4.4.0:
  version "4.4.0"
  resolved "https://registry.yarnpkg.com/global/-/global-4.4.0.tgz#3e7b105179006a323ed71aafca3e9c57a5cc6406"
  integrity sha512-wv/LAoHdRE3BeTGz53FAamhGlPLhlssK45usmGFThIi4XqnBmjKQ16u+RNbP7WvigRZDxUsM0J3gcQ5yicaL0w==
  dependencies:
    min-document "^2.19.0"
    process "^0.11.10"

har-schema@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/har-schema/-/har-schema-2.0.0.tgz#a94c2224ebcac04782a0d9035521f24735b7ec92"
  integrity sha1-qUwiJOvKwEeCoNkDVSHyRzW37JI=

har-validator@~5.1.3:
  version "5.1.5"
  resolved "https://registry.yarnpkg.com/har-validator/-/har-validator-5.1.5.tgz#1f0803b9f8cb20c0fa13822df1ecddb36bde1efd"
  integrity sha512-nmT2T0lljbxdQZfspsno9hgrG3Uir6Ks5afism62poxqBM6sDnMEuPmzTq8XN0OEwqKLLdh1jQI3qyE66Nzb3w==
  dependencies:
    ajv "^6.12.3"
    har-schema "^2.0.0"

hash-base@^3.0.0:
  version "3.1.0"
  resolved "https://registry.yarnpkg.com/hash-base/-/hash-base-3.1.0.tgz#55c381d9e06e1d2997a883b4a3fddfe7f0d3af33"
  integrity sha512-1nmYp/rhMDiE7AYkDw+lLwlAzz0AntGIe51F3RfFfEqyQ3feY2eI/NcwC6umIQVOASPMsWJLJScWKSSvzL9IVA==
  dependencies:
    inherits "^2.0.4"
    readable-stream "^3.6.0"
    safe-buffer "^5.2.0"

hash.js@^1.0.0, hash.js@^1.0.3, hash.js@^1.1.7:
  version "1.1.7"
  resolved "https://registry.yarnpkg.com/hash.js/-/hash.js-1.1.7.tgz#0babca538e8d4ee4a0f8988d68866537a003cf42"
  integrity sha512-taOaskGt4z4SOANNseOviYDvjEJinIkRgmp7LbKP2YTTmVxWBl87s/uzK9r+44BclBSp2X7K1hqeNfz9JbBeXA==
  dependencies:
    inherits "^2.0.3"
    minimalistic-assert "^1.0.1"

hmac-drbg@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
  integrity sha1-0nRXAQJabHdabFRXk+1QL8DGSaE=
  dependencies:
    hash.js "^1.0.3"
    minimalistic-assert "^1.0.0"
    minimalistic-crypto-utils "^1.0.1"

http-signature@~1.2.0:
  version "1.2.0"
  resolved "https://registry.yarnpkg.com/http-signature/-/http-signature-1.2.0.tgz#9aecd925114772f3d95b65a60abb8f7c18fbace1"
  integrity sha1-muzZJRFHcvPZW2WmCruPfBj7rOE=
  dependencies:
    assert-plus "^1.0.0"
    jsprim "^1.2.2"
    sshpk "^1.7.0"

ieee754@^1.1.13:
  version "1.2.1"
  resolved "https://registry.yarnpkg.com/ieee754/-/ieee754-1.2.1.tgz#8eb7a10a63fff25d15a57b001586d177d1b0d352"
  integrity sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==

immediate@^3.2.3:
  version "3.3.0"
  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.3.0.tgz#1aef225517836bcdf7f2a2de2600c79ff0269266"
  integrity sha512-HR7EVodfFUdQCTIeySw+WDRFJlPcLOJbXfwwZ7Oom6tjsvZ3bOkCDJHehQC3nxJrv7+f9XecwazynjU8e4Vw3Q==

inherits@^2.0.1, inherits@^2.0.3, inherits@^2.0.4, inherits@~2.0.1, inherits@~2.0.3:
  version "2.0.4"
  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==

is-fn@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/is-fn/-/is-fn-1.0.0.tgz#9543d5de7bcf5b08a22ec8a20bae6e286d510d8c"
  integrity sha1-lUPV3nvPWwiiLsiiC65uKG1RDYw=

is-fullwidth-code-point@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
  integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=

is-function@^1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/is-function/-/is-function-1.0.2.tgz#4f097f30abf6efadac9833b17ca5dc03f8144e08"
  integrity sha512-lw7DUp0aWXYg+CBCN+JKkcE0Q2RayZnSvnZBlwgxHBQhqt5pZNVy4Ri7H9GmmXkdu7LUthszM+Tor1u/2iBcpQ==

is-hex-prefixed@1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/is-hex-prefixed/-/is-hex-prefixed-1.0.0.tgz#7d8d37e6ad77e5d127148913c573e082d777f554"
  integrity sha1-fY035q135dEnFIkTxXPggtd39VQ=

is-typedarray@1.0.0, is-typedarray@^1.0.0, is-typedarray@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
  integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=

isarray@0.0.1:
  version "0.0.1"
  resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
  integrity sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=

isarray@^2.0.1:
  version "2.0.5"
  resolved "https://registry.yarnpkg.com/isarray/-/isarray-2.0.5.tgz#8af1e4c1221244cc62459faf38940d4e644a5723"
  integrity sha512-xHjhDr3cNBK0BzdUJSPXZntQUx/mwMS5Rw4A7lPJ90XGAO6ISP/ePDNuo0vhqOZU+UD5JoodwCAAoZQd3FeAKw==

isarray@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
  integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=

isstream@~0.1.2:
  version "0.1.2"
  resolved "https://registry.yarnpkg.com/isstream/-/isstream-0.1.2.tgz#47e63f7af55afa6f92e1500e690eb8b8529c099a"
  integrity sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo=

js-sha3@0.8.0:
  version "0.8.0"
  resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
  integrity sha512-gF1cRrHhIzNfToc802P800N8PpXS+evLLXfsVpowqmAFR9uwbi89WvXg2QspOmXL8QL86J4T1EpFu+yUkwJY3Q==

jsbn@~0.1.0:
  version "0.1.1"
  resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
  integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=

json-rpc-engine@^5.3.0:
  version "5.4.0"
  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-5.4.0.tgz#75758609d849e1dba1e09021ae473f3ab63161e5"
  integrity sha512-rAffKbPoNDjuRnXkecTjnsE3xLLrb00rEkdgalINhaYVYIxDwWtvYBr9UFbhTvPB1B2qUOLoFd/cV6f4Q7mh7g==
  dependencies:
    eth-rpc-errors "^3.0.0"
    safe-event-emitter "^1.0.1"

json-rpc-engine@^6.1.0:
  version "6.1.0"
  resolved "https://registry.yarnpkg.com/json-rpc-engine/-/json-rpc-engine-6.1.0.tgz#bf5ff7d029e1c1bf20cb6c0e9f348dcd8be5a393"
  integrity sha512-NEdLrtrq1jUZyfjkr9OCz9EzCNhnRyWtt1PAnvnhwy6e8XETS0Dtc+ZNCO2gvuAoKsIn2+vCSowXTYE4CkgnAQ==
  dependencies:
    "@metamask/safe-event-emitter" "^2.0.0"
    eth-rpc-errors "^4.0.2"

json-rpc-random-id@^1.0.0, json-rpc-random-id@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/json-rpc-random-id/-/json-rpc-random-id-1.0.1.tgz#ba49d96aded1444dbb8da3d203748acbbcdec8c8"
  integrity sha1-uknZat7RRE27jaPSA3SKy7zeyMg=

json-schema-traverse@^0.4.1:
  version "0.4.1"
  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
  integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==

json-schema@0.2.3:
  version "0.2.3"
  resolved "https://registry.yarnpkg.com/json-schema/-/json-schema-0.2.3.tgz#b480c892e59a2f05954ce727bd3f2a4e882f9e13"
  integrity sha1-tIDIkuWaLwWVTOcnvT8qTogvnhM=

json-stable-stringify@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/json-stable-stringify/-/json-stable-stringify-1.0.1.tgz#9a759d39c5f2ff503fd5300646ed445f88c4f9af"
  integrity sha1-mnWdOcXy/1A/1TAGRu1EX4jE+a8=
  dependencies:
    jsonify "~0.0.0"

json-stringify-safe@~5.0.1:
  version "5.0.1"
  resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
  integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=

jsonify@~0.0.0:
  version "0.0.0"
  resolved "https://registry.yarnpkg.com/jsonify/-/jsonify-0.0.0.tgz#2c74b6ee41d93ca51b7b5aaee8f503631d252a73"
  integrity sha1-LHS27kHZPKUbe1qu6PUDYx0lKnM=

jsprim@^1.2.2:
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/jsprim/-/jsprim-1.4.1.tgz#313e66bc1e5cc06e438bc1b7499c2e5c56acb6a2"
  integrity sha1-MT5mvB5cwG5Di8G3SZwuXFastqI=
  dependencies:
    assert-plus "1.0.0"
    extsprintf "1.3.0"
    json-schema "0.2.3"
    verror "1.10.0"

keccak@^3.0.0:
  version "3.0.1"
  resolved "https://registry.yarnpkg.com/keccak/-/keccak-3.0.1.tgz#ae30a0e94dbe43414f741375cff6d64c8bea0bff"
  integrity sha512-epq90L9jlFWCW7+pQa6JOnKn2Xgl2mtI664seYR6MHskvI9agt7AnDqmAlp9TqU4/caMYbA08Hi5DMZAl5zdkA==
  dependencies:
    node-addon-api "^2.0.0"
    node-gyp-build "^4.2.0"

keyvaluestorage-interface@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/keyvaluestorage-interface/-/keyvaluestorage-interface-1.0.0.tgz#13ebdf71f5284ad54be94bd1ad9ed79adad515ff"
  integrity sha512-8t6Q3TclQ4uZynJY9IGr2+SsIGwK9JHcO6ootkHCGA0CrQCRy+VkouYNO2xicET6b9al7QKzpebNow+gkpCL8g==

level-codec@~7.0.0:
  version "7.0.1"
  resolved "https://registry.yarnpkg.com/level-codec/-/level-codec-7.0.1.tgz#341f22f907ce0f16763f24bddd681e395a0fb8a7"
  integrity sha512-Ua/R9B9r3RasXdRmOtd+t9TCOEIIlts+TN/7XTT2unhDaL6sJn83S3rUyljbr6lVtw49N3/yA0HHjpV6Kzb2aQ==

level-errors@^1.0.3:
  version "1.1.2"
  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.1.2.tgz#4399c2f3d3ab87d0625f7e3676e2d807deff404d"
  integrity sha512-Sw/IJwWbPKF5Ai4Wz60B52yj0zYeqzObLh8k1Tk88jVmD51cJSKWSYpRyhVIvFzZdvsPqlH5wfhp/yxdsaQH4w==
  dependencies:
    errno "~0.1.1"

level-errors@~1.0.3:
  version "1.0.5"
  resolved "https://registry.yarnpkg.com/level-errors/-/level-errors-1.0.5.tgz#83dbfb12f0b8a2516bdc9a31c4876038e227b859"
  integrity sha512-/cLUpQduF6bNrWuAC4pwtUKA5t669pCsCi2XbmojG2tFeOr9j6ShtdDCtFFQO1DRt+EVZhx9gPzP9G2bUaG4ig==
  dependencies:
    errno "~0.1.1"

level-iterator-stream@~1.3.0:
  version "1.3.1"
  resolved "https://registry.yarnpkg.com/level-iterator-stream/-/level-iterator-stream-1.3.1.tgz#e43b78b1a8143e6fa97a4f485eb8ea530352f2ed"
  integrity sha1-5Dt4sagUPm+pek9IXrjqUwNS8u0=
  dependencies:
    inherits "^2.0.1"
    level-errors "^1.0.3"
    readable-stream "^1.0.33"
    xtend "^4.0.0"

level-ws@0.0.0:
  version "0.0.0"
  resolved "https://registry.yarnpkg.com/level-ws/-/level-ws-0.0.0.tgz#372e512177924a00424b0b43aef2bb42496d228b"
  integrity sha1-Ny5RIXeSSgBCSwtDrvK7QkltIos=
  dependencies:
    readable-stream "~1.0.15"
    xtend "~2.1.1"

levelup@^1.2.1:
  version "1.3.9"
  resolved "https://registry.yarnpkg.com/levelup/-/levelup-1.3.9.tgz#2dbcae845b2bb2b6bea84df334c475533bbd82ab"
  integrity sha512-VVGHfKIlmw8w1XqpGOAGwq6sZm2WwWLmlDcULkKWQXEA5EopA8OBNJ2Ck2v6bdk8HeEZSbCSEgzXadyQFm76sQ==
  dependencies:
    deferred-leveldown "~1.2.1"
    level-codec "~7.0.0"
    level-errors "~1.0.3"
    level-iterator-stream "~1.3.0"
    prr "~1.0.1"
    semver "~5.4.1"
    xtend "~4.0.0"

locate-path@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-3.0.0.tgz#dbec3b3ab759758071b58fe59fc41871af21400e"
  integrity sha512-7AO748wWnIhNqAuaty2ZWHkQHRSNfPVIsPIfwEOWO22AmaoVrWavlOcMR5nzTLNYvp36X220/maaRsrec1G65A==
  dependencies:
    p-locate "^3.0.0"
    path-exists "^3.0.0"

lodash@^4.17.14, lodash@^4.17.19:
  version "4.17.20"
  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==

ltgt@~2.2.0:
  version "2.2.1"
  resolved "https://registry.yarnpkg.com/ltgt/-/ltgt-2.2.1.tgz#f35ca91c493f7b73da0e07495304f17b31f87ee5"
  integrity sha1-81ypHEk/e3PaDgdJUwTxezH4fuU=

md5.js@^1.3.4:
  version "1.3.5"
  resolved "https://registry.yarnpkg.com/md5.js/-/md5.js-1.3.5.tgz#b5d07b8e3216e3e27cd728d72f70d1e6a342005f"
  integrity sha512-xitP+WxNPcTTOgnTJcrhM0xvdPepipPSf3I8EIpGKeFLjt3PlJLIDG3u8EX53ZIubkb+5U2+3rELYpEhHhzdkg==
  dependencies:
    hash-base "^3.0.0"
    inherits "^2.0.1"
    safe-buffer "^5.1.2"

memdown@^1.0.0:
  version "1.4.1"
  resolved "https://registry.yarnpkg.com/memdown/-/memdown-1.4.1.tgz#b4e4e192174664ffbae41361aa500f3119efe215"
  integrity sha1-tOThkhdGZP+65BNhqlAPMRnv4hU=
  dependencies:
    abstract-leveldown "~2.7.1"
    functional-red-black-tree "^1.0.1"
    immediate "^3.2.3"
    inherits "~2.0.1"
    ltgt "~2.2.0"
    safe-buffer "~5.1.1"

merkle-patricia-tree@^2.1.2, merkle-patricia-tree@^2.3.2:
  version "2.3.2"
  resolved "https://registry.yarnpkg.com/merkle-patricia-tree/-/merkle-patricia-tree-2.3.2.tgz#982ca1b5a0fde00eed2f6aeed1f9152860b8208a"
  integrity sha512-81PW5m8oz/pz3GvsAwbauj7Y00rqm81Tzad77tHBwU7pIAtN+TJnMSOJhxBKflSVYhptMMb9RskhqHqrSm1V+g==
  dependencies:
    async "^1.4.2"
    ethereumjs-util "^5.0.0"
    level-ws "0.0.0"
    levelup "^1.2.1"
    memdown "^1.0.0"
    readable-stream "^2.0.0"
    rlp "^2.0.0"
    semaphore ">=1.0.1"

mime-db@1.46.0:
  version "1.46.0"
  resolved "https://registry.yarnpkg.com/mime-db/-/mime-db-1.46.0.tgz#6267748a7f799594de3cbc8cde91def349661cee"
  integrity sha512-svXaP8UQRZ5K7or+ZmfNhg2xX3yKDMUzqadsSqi4NCH/KomcH75MAMYAGVlvXn4+b/xOPhS3I2uHKRUzvjY7BQ==

mime-types@^2.1.12, mime-types@~2.1.19:
  version "2.1.29"
  resolved "https://registry.yarnpkg.com/mime-types/-/mime-types-2.1.29.tgz#1d4ab77da64b91f5f72489df29236563754bb1b2"
  integrity sha512-Y/jMt/S5sR9OaqteJtslsFZKWOIIqMACsJSiHghlCAyhf7jfVYjKBmLiX8OgpWeW+fjJ2b+Az69aPFPkUOY6xQ==
  dependencies:
    mime-db "1.46.0"

min-document@^2.19.0:
  version "2.19.0"
  resolved "https://registry.yarnpkg.com/min-document/-/min-document-2.19.0.tgz#7bd282e3f5842ed295bb748cdd9f1ffa2c824685"
  integrity sha1-e9KC4/WELtKVu3SM3Z8f+iyCRoU=
  dependencies:
    dom-walk "^0.1.0"

minimalistic-assert@^1.0.0, minimalistic-assert@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/minimalistic-assert/-/minimalistic-assert-1.0.1.tgz#2e194de044626d4a10e7f7fbc00ce73e83e4d5c7"
  integrity sha512-UtJcAD4yEaGtjPezWuO9wC4nwUnVH/8/Im3yEHQP4b67cXlD/Qr9hdITCU1xDbSEXg2XKNaP8jsReV7vQd00/A==

minimalistic-crypto-utils@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/minimalistic-crypto-utils/-/minimalistic-crypto-utils-1.0.1.tgz#f6c00c1c0b082246e5c4d99dfb8c7c083b2b582a"
  integrity sha1-9sAMHAsIIkblxNmd+4x8CDsrWCo=

node-addon-api@^2.0.0:
  version "2.0.2"
  resolved "https://registry.yarnpkg.com/node-addon-api/-/node-addon-api-2.0.2.tgz#432cfa82962ce494b132e9d72a15b29f71ff5d32"
  integrity sha512-Ntyt4AIXyaLIuMHF6IOoTakB3K+RWxwtsHNRxllEoA6vPwP9o4866g6YWDLUdnucilZhmkxiHwHr11gAENw+QA==

node-fetch@2.1.2:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.1.2.tgz#ab884e8e7e57e38a944753cec706f788d1768bb5"
  integrity sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=

node-fetch@^2.6.0, node-fetch@^2.6.1:
  version "2.6.1"
  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.1.tgz#045bd323631f76ed2e2b55573394416b639a0052"
  integrity sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw==

node-gyp-build@^4.2.0:
  version "4.2.3"
  resolved "https://registry.yarnpkg.com/node-gyp-build/-/node-gyp-build-4.2.3.tgz#ce6277f853835f718829efb47db20f3e4d9c4739"
  integrity sha512-MN6ZpzmfNCRM+3t57PTJHgHyw/h4OWnZ6mR8P5j/uZtqQr46RRuDE/P+g3n0YR/AiYXeWixZZzaip77gdICfRg==

oauth-sign@~0.9.0:
  version "0.9.0"
  resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
  integrity sha512-fexhUFFPTGV8ybAtSIGbV6gOkSv8UtRbDBnAyLQw4QPKkgNlsH2ByPGtMUqdWkos6YCRmAqViwgZrJc/mRDzZQ==

object-keys@~0.4.0:
  version "0.4.0"
  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-0.4.0.tgz#28a6aae7428dd2c3a92f3d95f21335dd204e0336"
  integrity sha1-KKaq50KN0sOpLz2V8hM13SBOAzY=

p-limit@^2.0.0:
  version "2.3.0"
  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-2.3.0.tgz#3dd33c647a214fdfffd835933eb086da0dc21db1"
  integrity sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==
  dependencies:
    p-try "^2.0.0"

p-locate@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-3.0.0.tgz#322d69a05c0264b25997d9f40cd8a891ab0064a4"
  integrity sha512-x+12w/To+4GFfgJhBEpiDcLozRJGegY+Ei7/z0tSLkMmxGZNybVMSfWj9aJn8Z5Fc7dBUNJOOVgPv2H7IwulSQ==
  dependencies:
    p-limit "^2.0.0"

p-try@^2.0.0:
  version "2.2.0"
  resolved "https://registry.yarnpkg.com/p-try/-/p-try-2.2.0.tgz#cb2868540e313d61de58fafbe35ce9004d5540e6"
  integrity sha512-R4nPAVTAU0B9D35/Gk3uJf/7XYbQcyohSKdvAxIRSNghFl4e71hVoGnBNQz9cWaXxO2I10KTC+3jMdvvoKw6dQ==

parse-headers@^2.0.0:
  version "2.0.3"
  resolved "https://registry.yarnpkg.com/parse-headers/-/parse-headers-2.0.3.tgz#5e8e7512383d140ba02f0c7aa9f49b4399c92515"
  integrity sha512-QhhZ+DCCit2Coi2vmAKbq5RGTRcQUOE2+REgv8vdyu7MnYx2eZztegqtTx99TZ86GTIwqiy3+4nQTWZ2tgmdCA==

path-exists@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
  integrity sha1-zg6+ql94yxiSXqfYENe1mwEP1RU=

pbkdf2@^3.0.17:
  version "3.1.1"
  resolved "https://registry.yarnpkg.com/pbkdf2/-/pbkdf2-3.1.1.tgz#cb8724b0fada984596856d1a6ebafd3584654b94"
  integrity sha512-4Ejy1OPxi9f2tt1rRV7Go7zmfDQ+ZectEQz3VGUQhgq62HtIRPDyG/JtnwIxs6x3uNMwo2V7q1fMvKjb+Tnpqg==
  dependencies:
    create-hash "^1.1.2"
    create-hmac "^1.1.4"
    ripemd160 "^2.0.1"
    safe-buffer "^5.0.1"
    sha.js "^2.4.8"

performance-now@^2.1.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/performance-now/-/performance-now-2.1.0.tgz#6309f4e0e5fa913ec1c69307ae364b4b377c9e7b"
  integrity sha1-Ywn04OX6kT7BxpMHrjZLSzd8nns=

pify@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/pify/-/pify-3.0.0.tgz#e5a4acd2c101fdf3d9a4d07f0dbc4db49dd28176"
  integrity sha1-5aSs0sEB/fPZpNB/DbxNtJ3SgXY=

pify@^5.0.0:
  version "5.0.0"
  resolved "https://registry.yarnpkg.com/pify/-/pify-5.0.0.tgz#1f5eca3f5e87ebec28cc6d54a0e4aaf00acc127f"
  integrity sha512-eW/gHNMlxdSP6dmG6uJip6FXN0EQBwm2clYYd8Wul42Cwu/DK8HEftzsapcNdYe2MfLiIwZqsDk2RDEsTE79hA==

pngjs@^3.3.0:
  version "3.4.0"
  resolved "https://registry.yarnpkg.com/pngjs/-/pngjs-3.4.0.tgz#99ca7d725965fb655814eaf65f38f12bbdbf555f"
  integrity sha512-NCrCHhWmnQklfH4MtJMRjZ2a8c80qXeMlQMv2uVp9ISJMTt562SbGd6n2oq0PaPgKm7Z6pL9E2UlLIhC+SHL3w==

preact@10.4.1:
  version "10.4.1"
  resolved "https://registry.yarnpkg.com/preact/-/preact-10.4.1.tgz#9b3ba020547673a231c6cf16f0fbaef0e8863431"
  integrity sha512-WKrRpCSwL2t3tpOOGhf2WfTpcmbpxaWtDbdJdKdjd0aEiTkvOmS4NBkG6kzlaAHI9AkQ3iVqbFWM3Ei7mZ4o1Q==

precond@0.2:
  version "0.2.3"
  resolved "https://registry.yarnpkg.com/precond/-/precond-0.2.3.tgz#aa9591bcaa24923f1e0f4849d240f47efc1075ac"
  integrity sha1-qpWRvKokkj8eD0hJ0kD0fvwQdaw=

process-nextick-args@~2.0.0:
  version "2.0.1"
  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
  integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==

process@^0.11.10:
  version "0.11.10"
  resolved "https://registry.yarnpkg.com/process/-/process-0.11.10.tgz#7332300e840161bda3e69a1d1d91a7d4bc16f182"
  integrity sha1-czIwDoQBYb2j5podHZGn1LwW8YI=

promise-to-callback@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/promise-to-callback/-/promise-to-callback-1.0.0.tgz#5d2a749010bfb67d963598fcd3960746a68feef7"
  integrity sha1-XSp0kBC/tn2WNZj805YHRqaP7vc=
  dependencies:
    is-fn "^1.0.0"
    set-immediate-shim "^1.0.1"

prr@~1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/prr/-/prr-1.0.1.tgz#d3fc114ba06995a45ec6893f484ceb1d78f5f476"
  integrity sha1-0/wRS6BplaRexok/SEzrHXj19HY=

psl@^1.1.28:
  version "1.8.0"
  resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
  integrity sha512-RIdOzyoavK+hA18OGGWDqUTsCLhtA7IcZ/6NCs4fFJaHBDab+pDDmDIByWFRQJq2Cd7r1OoQxBGKOaztq+hjIQ==

punycode@^2.1.0, punycode@^2.1.1:
  version "2.1.1"
  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==

qrcode@1.4.4:
  version "1.4.4"
  resolved "https://registry.yarnpkg.com/qrcode/-/qrcode-1.4.4.tgz#f0c43568a7e7510a55efc3b88d9602f71963ea83"
  integrity sha512-oLzEC5+NKFou9P0bMj5+v6Z40evexeE29Z9cummZXZ9QXyMr3lphkURzxjXgPJC5azpxcshoDWV1xE46z+/c3Q==
  dependencies:
    buffer "^5.4.3"
    buffer-alloc "^1.2.0"
    buffer-from "^1.1.1"
    dijkstrajs "^1.0.1"
    isarray "^2.0.1"
    pngjs "^3.3.0"
    yargs "^13.2.4"

qs@~6.5.2:
  version "6.5.2"
  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
  integrity sha512-N5ZAX4/LxJmF+7wN74pUD6qAh9/wnvdQcjq9TZjevvXzSUo7bfmw91saqMjzGS2xq91/odN2dW/WOl7qQHNDGA==

query-string@6.13.5:
  version "6.13.5"
  resolved "https://registry.yarnpkg.com/query-string/-/query-string-6.13.5.tgz#99e95e2fb7021db90a6f373f990c0c814b3812d8"
  integrity sha512-svk3xg9qHR39P3JlHuD7g3nRnyay5mHbrPctEBDUxUkHRifPHXJDhBUycdCC0NBjXoDf44Gb+IsOZL1Uwn8M/Q==
  dependencies:
    decode-uri-component "^0.2.0"
    split-on-first "^1.0.0"
    strict-uri-encode "^2.0.0"

randombytes@^2.1.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
  integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
  dependencies:
    safe-buffer "^5.1.0"

readable-stream@^1.0.33:
  version "1.1.14"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.1.14.tgz#7cf4c54ef648e3813084c636dd2079e166c081d9"
  integrity sha1-fPTFTvZI44EwhMY23SB54WbAgdk=
  dependencies:
    core-util-is "~1.0.0"
    inherits "~2.0.1"
    isarray "0.0.1"
    string_decoder "~0.10.x"

readable-stream@^2.0.0, readable-stream@^2.2.9:
  version "2.3.7"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.7.tgz#1eca1cf711aef814c04f62252a36a62f6cb23b57"
  integrity sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==
  dependencies:
    core-util-is "~1.0.0"
    inherits "~2.0.3"
    isarray "~1.0.0"
    process-nextick-args "~2.0.0"
    safe-buffer "~5.1.1"
    string_decoder "~1.1.1"
    util-deprecate "~1.0.1"

readable-stream@^3.6.0:
  version "3.6.0"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
  integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
  dependencies:
    inherits "^2.0.3"
    string_decoder "^1.1.1"
    util-deprecate "^1.0.1"

readable-stream@~1.0.15:
  version "1.0.34"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
  integrity sha1-Elgg40vIQtLyqq+v5MKRbuMsFXw=
  dependencies:
    core-util-is "~1.0.0"
    inherits "~2.0.1"
    isarray "0.0.1"
    string_decoder "~0.10.x"

regenerator-runtime@^0.13.4:
  version "0.13.7"
  resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.13.7.tgz#cac2dacc8a1ea675feaabaeb8ae833898ae46f55"
  integrity sha512-a54FxoJDIr27pgf7IgeQGxmqUNYrcV338lf/6gH456HZ/PhX+5BcwHXG9ajESmwe6WRO0tAzRUrRmNONWgkrew==

request@^2.85.0:
  version "2.88.2"
  resolved "https://registry.yarnpkg.com/request/-/request-2.88.2.tgz#d73c918731cb5a87da047e207234146f664d12b3"
  integrity sha512-MsvtOrfG9ZcrOwAW+Qi+F6HbD0CWXEh9ou77uOb7FM2WPhwT7smM833PzanhJLsgXjN89Ir6V2PczXNnMpwKhw==
  dependencies:
    aws-sign2 "~0.7.0"
    aws4 "^1.8.0"
    caseless "~0.12.0"
    combined-stream "~1.0.6"
    extend "~3.0.2"
    forever-agent "~0.6.1"
    form-data "~2.3.2"
    har-validator "~5.1.3"
    http-signature "~1.2.0"
    is-typedarray "~1.0.0"
    isstream "~0.1.2"
    json-stringify-safe "~5.0.1"
    mime-types "~2.1.19"
    oauth-sign "~0.9.0"
    performance-now "^2.1.0"
    qs "~6.5.2"
    safe-buffer "^5.1.2"
    tough-cookie "~2.5.0"
    tunnel-agent "^0.6.0"
    uuid "^3.3.2"

require-directory@^2.1.1:
  version "2.1.1"
  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=

require-main-filename@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/require-main-filename/-/require-main-filename-2.0.0.tgz#d0b329ecc7cc0f61649f62215be69af54aa8989b"
  integrity sha512-NKN5kMDylKuldxYLSUfrbo5Tuzh4hd+2E8NPPX02mZtn1VuREQToYe/ZdlJy+J3uCpfaiGF05e7B8W0iXbQHmg==

ripemd160@^2.0.0, ripemd160@^2.0.1:
  version "2.0.2"
  resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
  integrity sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==
  dependencies:
    hash-base "^3.0.0"
    inherits "^2.0.1"

rlp@^2.0.0, rlp@^2.2.3:
  version "2.2.6"
  resolved "https://registry.yarnpkg.com/rlp/-/rlp-2.2.6.tgz#c80ba6266ac7a483ef1e69e8e2f056656de2fb2c"
  integrity sha512-HAfAmL6SDYNWPUOJNrM500x4Thn4PZsEy5pijPh40U9WfNk0z15hUYzO9xVIMAdIHdFtD8CBDHd75Td1g36Mjg==
  dependencies:
    bn.js "^4.11.1"

rustbn.js@~0.2.0:
  version "0.2.0"
  resolved "https://registry.yarnpkg.com/rustbn.js/-/rustbn.js-0.2.0.tgz#8082cb886e707155fd1cb6f23bd591ab8d55d0ca"
  integrity sha512-4VlvkRUuCJvr2J6Y0ImW7NvTCriMi7ErOAqWk1y69vAdoNIzCF3yPmgeNzx+RQTLEDFq5sHfscn1MwHxP9hNfA==

safe-buffer@^5.0.1, safe-buffer@^5.1.0, safe-buffer@^5.1.1, safe-buffer@^5.1.2, safe-buffer@^5.2.0, safe-buffer@~5.2.0:
  version "5.2.1"
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==

safe-buffer@~5.1.0, safe-buffer@~5.1.1:
  version "5.1.2"
  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==

safe-event-emitter@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/safe-event-emitter/-/safe-event-emitter-1.0.1.tgz#5b692ef22329ed8f69fdce607e50ca734f6f20af"
  integrity sha512-e1wFe99A91XYYxoQbcq2ZJUWurxEyP8vfz7A7vuUe1s95q8r5ebraVaA1BukYJcpM6V16ugWoD9vngi8Ccu5fg==
  dependencies:
    events "^3.0.0"

safe-json-utils@1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/safe-json-utils/-/safe-json-utils-1.0.0.tgz#8b1d68b13cff2ac6a5b68e6c9651cf7f8bb56d9b"
  integrity sha512-n0hJm6BgX8wk3G+AS8MOQnfcA8dfE6ZMUfwkHUNx69YxPlU3HDaZTHXWto35Z+C4mOjK1odlT95WutkGC+0Idw==

safer-buffer@^2.0.2, safer-buffer@^2.1.0, safer-buffer@~2.1.0:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
  integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==

scrypt-js@^3.0.0:
  version "3.0.1"
  resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
  integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==

secp256k1@^4.0.1:
  version "4.0.2"
  resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.2.tgz#15dd57d0f0b9fdb54ac1fa1694f40e5e9a54f4a1"
  integrity sha512-UDar4sKvWAksIlfX3xIaQReADn+WFnHvbVujpcbr+9Sf/69odMwy2MUsz5CKLQgX9nsIyrjuxL2imVyoNHa3fg==
  dependencies:
    elliptic "^6.5.2"
    node-addon-api "^2.0.0"
    node-gyp-build "^4.2.0"

semaphore@>=1.0.1, semaphore@^1.0.3:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/semaphore/-/semaphore-1.1.0.tgz#aaad8b86b20fe8e9b32b16dc2ee682a8cd26a8aa"
  integrity sha512-O4OZEaNtkMd/K0i6js9SL+gqy0ZCBMgUvlSqHKi4IBdjhe7wB8pwztUk1BbZ1fmrvpwFrPbHzqd2w5pTcJH6LA==

semver@^5.5.1:
  version "5.7.1"
  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==

semver@~5.4.1:
  version "5.4.1"
  resolved "https://registry.yarnpkg.com/semver/-/semver-5.4.1.tgz#e059c09d8571f0540823733433505d3a2f00b18e"
  integrity sha512-WfG/X9+oATh81XtllIo/I8gOiY9EXRdv1cQdyykeXK17YcUW3EXUAi2To4pcH6nZtJPr7ZOpM5OMyWJZm+8Rsg==

set-blocking@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"
  integrity sha1-BF+XgtARrppoA93TgrJDkrPYkPc=

set-immediate-shim@^1.0.1:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/set-immediate-shim/-/set-immediate-shim-1.0.1.tgz#4b2b1b27eb808a9f8dcc481a58e5e56f599f3f61"
  integrity sha1-SysbJ+uAip+NzEgaWOXlb1mfP2E=

setimmediate@^1.0.5:
  version "1.0.5"
  resolved "https://registry.yarnpkg.com/setimmediate/-/setimmediate-1.0.5.tgz#290cbb232e306942d7d7ea9b83732ab7856f8285"
  integrity sha1-KQy7Iy4waULX1+qbg3Mqt4VvgoU=

sha.js@^2.4.0, sha.js@^2.4.8:
  version "2.4.11"
  resolved "https://registry.yarnpkg.com/sha.js/-/sha.js-2.4.11.tgz#37a5cf0b81ecbc6943de109ba2960d1b26584ae7"
  integrity sha512-QMEp5B7cftE7APOjk5Y6xgrbWu+WkLVQwk8JNjZ8nKRciZaByEW6MubieAiToS7+dwvrjGhH8jRXz3MVd0AYqQ==
  dependencies:
    inherits "^2.0.1"
    safe-buffer "^5.0.1"

split-on-first@^1.0.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/split-on-first/-/split-on-first-1.1.0.tgz#f610afeee3b12bce1d0c30425e76398b78249a5f"
  integrity sha512-43ZssAJaMusuKWL8sKUBQXHWOpq8d6CfN/u1p4gUzfJkM05C8rxTmYrkIPTXapZpORA6LkkzcUulJ8FqA7Uudw==

sshpk@^1.7.0:
  version "1.16.1"
  resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.16.1.tgz#fb661c0bef29b39db40769ee39fa70093d6f6877"
  integrity sha512-HXXqVUq7+pcKeLqqZj6mHFUMvXtOJt1uoUx09pFW6011inTMxqI8BA8PM95myrIyyKwdnzjdFjLiE6KBPVtJIg==
  dependencies:
    asn1 "~0.2.3"
    assert-plus "^1.0.0"
    bcrypt-pbkdf "^1.0.0"
    dashdash "^1.12.0"
    ecc-jsbn "~0.1.1"
    getpass "^0.1.1"
    jsbn "~0.1.0"
    safer-buffer "^2.0.2"
    tweetnacl "~0.14.0"

strict-uri-encode@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz#b9c7330c7042862f6b142dc274bbcc5866ce3546"
  integrity sha1-ucczDHBChi9rFC3CdLvMWGbONUY=

string-width@^3.0.0, string-width@^3.1.0:
  version "3.1.0"
  resolved "https://registry.yarnpkg.com/string-width/-/string-width-3.1.0.tgz#22767be21b62af1081574306f69ac51b62203961"
  integrity sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==
  dependencies:
    emoji-regex "^7.0.1"
    is-fullwidth-code-point "^2.0.0"
    strip-ansi "^5.1.0"

string_decoder@^1.1.1:
  version "1.3.0"
  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.3.0.tgz#42f114594a46cf1a8e30b0a84f56c78c3edac21e"
  integrity sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==
  dependencies:
    safe-buffer "~5.2.0"

string_decoder@~0.10.x:
  version "0.10.31"
  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
  integrity sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=

string_decoder@~1.1.1:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
  integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==
  dependencies:
    safe-buffer "~5.1.0"

strip-ansi@^5.0.0, strip-ansi@^5.1.0, strip-ansi@^5.2.0:
  version "5.2.0"
  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
  integrity sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==
  dependencies:
    ansi-regex "^4.1.0"

strip-hex-prefix@1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/strip-hex-prefix/-/strip-hex-prefix-1.0.0.tgz#0c5f155fef1151373377de9dbb588da05500e36f"
  integrity sha1-DF8VX+8RUTczd96du1iNoFUA428=
  dependencies:
    is-hex-prefixed "1.0.0"

tiny-invariant@^1.0.6:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/tiny-invariant/-/tiny-invariant-1.1.0.tgz#634c5f8efdc27714b7f386c35e6760991d230875"
  integrity sha512-ytxQvrb1cPc9WBEI/HSeYYoGD0kWnGEOR8RY6KomWLBVhqz0RgTwVO9dLrGz7dC+nN9llyI7OKAgRq8Vq4ZBSw==

to-fast-properties@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/to-fast-properties/-/to-fast-properties-2.0.0.tgz#dc5e698cbd079265bc73e0377681a4e4e83f616e"
  integrity sha1-3F5pjL0HkmW8c+A3doGk5Og/YW4=

tough-cookie@~2.5.0:
  version "2.5.0"
  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-2.5.0.tgz#cd9fb2a0aa1d5a12b473bd9fb96fa3dcff65ade2"
  integrity sha512-nlLsUzgm1kfLXSXfRZMc1KLAugd4hqJHDTvc2hDIwS3mZAfMEuMbc03SujMF+GEcpaX/qboeycw6iO8JwVv2+g==
  dependencies:
    psl "^1.1.28"
    punycode "^2.1.1"

tslib@^2.0.0:
  version "2.1.0"
  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.1.0.tgz#da60860f1c2ecaa5703ab7d39bc05b6bf988b97a"
  integrity sha512-hcVC3wYEziELGGmEEXue7D75zbwIIVUMWAVbHItGPx0ziyXxrOMQx4rQEVEV45Ut/1IotuEvwqPopzIOkDMf0A==

tunnel-agent@^0.6.0:
  version "0.6.0"
  resolved "https://registry.yarnpkg.com/tunnel-agent/-/tunnel-agent-0.6.0.tgz#27a5dea06b36b04a0a9966774b290868f0fc40fd"
  integrity sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=
  dependencies:
    safe-buffer "^5.0.1"

tweetnacl@^0.14.3, tweetnacl@~0.14.0:
  version "0.14.5"
  resolved "https://registry.yarnpkg.com/tweetnacl/-/tweetnacl-0.14.5.tgz#5ae68177f192d4456269d108afa93ff8743f4f64"
  integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=

typedarray-to-buffer@3.1.5:
  version "3.1.5"
  resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
  integrity sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==
  dependencies:
    is-typedarray "^1.0.0"

uri-js@^4.2.2:
  version "4.4.1"
  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
  dependencies:
    punycode "^2.1.0"

util-deprecate@^1.0.1, util-deprecate@~1.0.1:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
  integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=

uuid@^3.3.2:
  version "3.4.0"
  resolved "https://registry.yarnpkg.com/uuid/-/uuid-3.4.0.tgz#b23e4358afa8a202fe7a100af1f5f883f02007ee"
  integrity sha512-HjSDRw6gZE5JMggctHBcjVak08+KEVhSIiDzFnT9S9aegmp85S/bReBVTb4QTFaRNptJ9kuYaNhnbNEOkbKb/A==

verror@1.10.0:
  version "1.10.0"
  resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"
  integrity sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=
  dependencies:
    assert-plus "^1.0.0"
    core-util-is "1.0.2"
    extsprintf "^1.2.0"

web3-provider-engine@16.0.1:
  version "16.0.1"
  resolved "https://registry.yarnpkg.com/web3-provider-engine/-/web3-provider-engine-16.0.1.tgz#2600a39ede364cdc0a1fc773bf40a94f2177e605"
  integrity sha512-/Eglt2aocXMBiDj7Se/lyZnNDaHBaoJlaUfbP5HkLJQC/HlGbR+3/W+dINirlJDhh7b54DzgykqY7ksaU5QgTg==
  dependencies:
    async "^2.5.0"
    backoff "^2.5.0"
    clone "^2.0.0"
    cross-fetch "^2.1.0"
    eth-block-tracker "^4.4.2"
    eth-json-rpc-filters "^4.2.1"
    eth-json-rpc-infura "^5.1.0"
    eth-json-rpc-middleware "^6.0.0"
    eth-rpc-errors "^3.0.0"
    eth-sig-util "^1.4.2"
    ethereumjs-block "^1.2.2"
    ethereumjs-tx "^1.2.0"
    ethereumjs-util "^5.1.5"
    ethereumjs-vm "^2.3.4"
    json-stable-stringify "^1.0.1"
    promise-to-callback "^1.0.0"
    readable-stream "^2.2.9"
    request "^2.85.0"
    semaphore "^1.0.3"
    ws "^5.1.1"
    xhr "^2.2.0"
    xtend "^4.0.1"

whatwg-fetch@2.0.4:
  version "2.0.4"
  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-2.0.4.tgz#dde6a5df315f9d39991aa17621853d720b85566f"
  integrity sha512-dcQ1GWpOD/eEQ97k66aiEVpNnapVj90/+R+SXTPYGHpYBBypfKJEQjLrvMZ7YXbKm21gXd4NcuxUTjiv1YtLng==

which-module@^2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/which-module/-/which-module-2.0.0.tgz#d9ef07dce77b9902b8a3a8fa4b31c3e3f7e6e87a"
  integrity sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho=

window-getters@1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/window-getters/-/window-getters-1.0.0.tgz#b5b264538c4c79cead027f9997850222bf6d0852"
  integrity sha512-xyvEFq3x+7dCA7NFhqOmTMk0fPmmAzCUYL2svkw2LGBaXXQLRP0lFnfXHzysri9WZNMkzp/FD1u0w2Qc7Co+JA==

window-getters@^1.0.0:
  version "1.0.1"
  resolved "https://registry.yarnpkg.com/window-getters/-/window-getters-1.0.1.tgz#a564c258413b4808789633d8bfb7ed741d798aa0"
  integrity sha512-cojBfDeV58XEurDgj+rre15c7dvu27bWCPlOIpwQgreOsw6qQk0UGDR1hi7ZHKw5+L0AENUNNWGG2h4yr2Y3hQ==

window-metadata@1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/window-metadata/-/window-metadata-1.0.0.tgz#fece0446db2f50be0612a211f25fc693917e823b"
  integrity sha512-eYoXsZ9X4J+6xZgbHhNAatSR5bCtT409q8B+2Ol9ySx7qsdtgVZcNfox4qszFmKlGsFtT2b1Tcmcy69bRMObcg==
  dependencies:
    window-getters "^1.0.0"

wrap-ansi@^5.1.0:
  version "5.1.0"
  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-5.1.0.tgz#1fd1f67235d5b6d0fee781056001bfb694c03b09"
  integrity sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==
  dependencies:
    ansi-styles "^3.2.0"
    string-width "^3.0.0"
    strip-ansi "^5.0.0"

ws@7.3.0:
  version "7.3.0"
  resolved "https://registry.yarnpkg.com/ws/-/ws-7.3.0.tgz#4b2f7f219b3d3737bc1a2fbf145d825b94d38ffd"
  integrity sha512-iFtXzngZVXPGgpTlP1rBqsUK82p9tKqsWRPg5L56egiljujJT3vGAYnHANvFxBieXrTFavhzhxW52jnaWV+w2w==

ws@^5.1.1:
  version "5.2.2"
  resolved "https://registry.yarnpkg.com/ws/-/ws-5.2.2.tgz#dffef14866b8e8dc9133582514d1befaf96e980f"
  integrity sha512-jaHFD6PFv6UgoIVda6qZllptQsMlDEJkTQcybzzXDYM1XO9Y8em691FGMPmM46WGyLU4z9KMgQN+qrux/nhlHA==
  dependencies:
    async-limiter "~1.0.0"

xhr2-cookies@1.1.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/xhr2-cookies/-/xhr2-cookies-1.1.0.tgz#7d77449d0999197f155cb73b23df72505ed89d48"
  integrity sha1-fXdEnQmZGX8VXLc7I99yUF7YnUg=
  dependencies:
    cookiejar "^2.1.1"

xhr@^2.2.0:
  version "2.6.0"
  resolved "https://registry.yarnpkg.com/xhr/-/xhr-2.6.0.tgz#b69d4395e792b4173d6b7df077f0fc5e4e2b249d"
  integrity sha512-/eCGLb5rxjx5e3mF1A7s+pLlR6CGyqWN91fv1JgER5mVWg1MZmlhBvy9kjcsOdRk8RrIujotWyJamfyrp+WIcA==
  dependencies:
    global "~4.4.0"
    is-function "^1.0.1"
    parse-headers "^2.0.0"
    xtend "^4.0.0"

xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0:
  version "4.0.2"
  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
  integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==

xtend@~2.1.1:
  version "2.1.2"
  resolved "https://registry.yarnpkg.com/xtend/-/xtend-2.1.2.tgz#6efecc2a4dad8e6962c4901b337ce7ba87b5d28b"
  integrity sha1-bv7MKk2tjmlixJAbM3znuoe10os=
  dependencies:
    object-keys "~0.4.0"

y18n@^4.0.0:
  version "4.0.1"
  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.1.tgz#8db2b83c31c5d75099bb890b23f3094891e247d4"
  integrity sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==

yargs-parser@^13.1.2:
  version "13.1.2"
  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-13.1.2.tgz#130f09702ebaeef2650d54ce6e3e5706f7a4fb38"
  integrity sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==
  dependencies:
    camelcase "^5.0.0"
    decamelize "^1.2.0"

yargs@^13.2.4:
  version "13.3.2"
  resolved "https://registry.yarnpkg.com/yargs/-/yargs-13.3.2.tgz#ad7ffefec1aa59565ac915f82dccb38a9c31a2dd"
  integrity sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==
  dependencies:
    cliui "^5.0.0"
    find-up "^3.0.0"
    get-caller-file "^2.0.1"
    require-directory "^2.1.1"
    require-main-filename "^2.0.0"
    set-blocking "^2.0.0"
    string-width "^3.0.0"
    which-module "^2.0.0"
    y18n "^4.0.0"
    yargs-parser "^13.1.2"