1 | const Buffer = require('buffer').Buffer
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2 | import BN from 'bn.js'
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3 |
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4 |
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5 |
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6 |
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7 | export const MAX_INTEGER: BN = new BN(
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8 | 'ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
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9 | 16
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10 | )
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11 |
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12 |
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13 |
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14 |
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15 | export const TWO_POW256: BN = new BN(
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16 | '10000000000000000000000000000000000000000000000000000000000000000',
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17 | 16
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18 | )
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19 |
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20 |
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21 |
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22 |
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23 | export const KECCAK256_NULL_S: string =
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24 | 'c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470'
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25 |
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26 |
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27 |
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28 |
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29 | export const KECCAK256_NULL: Buffer = Buffer.from(KECCAK256_NULL_S, 'hex')
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30 |
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31 |
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32 |
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33 |
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34 | export const KECCAK256_RLP_ARRAY_S: string =
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35 | '1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347'
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36 |
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37 |
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38 |
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39 |
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40 | export const KECCAK256_RLP_ARRAY: Buffer = Buffer.from(KECCAK256_RLP_ARRAY_S, 'hex')
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41 |
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42 |
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43 |
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44 |
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45 | export const KECCAK256_RLP_S: string =
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46 | '56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421'
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47 |
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48 |
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49 |
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50 |
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51 | export const KECCAK256_RLP: Buffer = Buffer.from(KECCAK256_RLP_S, 'hex')
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