import type { ParamsDict } from '@ethereumjs/common'

export const paramsTx: ParamsDict = {
  /**
   * Frontier/Chainstart
   */
  1: {
    // gasPrices
    txGas: 21000, // Per transaction. NOTE: Not payable on data of calls between transactions
    txCreationGas: 32000, // The cost of creating a contract via tx
    txDataZeroGas: 4, // Per byte of data attached to a transaction that equals zero. NOTE: Not payable on data of calls between transactions
    txDataNonZeroGas: 68, // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions
    accessListStorageKeyGas: 0,
    accessListAddressGas: 0,
  },
  /**
.  * Istanbul HF Meta EIP
.  */
  1679: {
    // gasPrices
    txDataNonZeroGas: 16, // Per byte of data attached to a transaction that is not equal to zero. NOTE: Not payable on data of calls between transactions
  },
  /**
.  * Optional access lists
.  */
  2930: {
    // gasPrices
    accessListStorageKeyGas: 1900, // Gas cost per storage key in an Access List transaction
    accessListAddressGas: 2400, // Gas cost per storage key in an Access List transaction
  },
  /**
.  * Limit and meter initcode
.  */
  3860: {
    // gasPrices
    initCodeWordGas: 2, // Gas to pay for each word (32 bytes) of initcode when creating a contract
    // format
    maxInitCodeSize: 49152, // Maximum length of initialization code when creating a contract
  },
  /**
.  * Shard Blob Transactions
.  */
  4844: {
    blobCommitmentVersionKzg: 1, // The number indicated a versioned hash is a KZG commitment
    blobGasPerBlob: 131072, // The base fee for blob gas per blob
    maxBlobGasPerBlock: 786432, // The max blob gas allowable per block
  },
  /**
   * PeerDAS - Peer Data Availability Sampling
   */
  7594: {
    maxBlobsPerTx: 6, // Max number of blobs per tx
  },
  /**
   * Increase calldata cost to reduce maximum block size
   */
  7623: {
    totalCostFloorPerToken: 10,
  },
  /**
.  * Set EOA account code for one transaction
.  */
  7702: {
    // TODO: Set correct minimum hardfork
    // gasPrices
    perAuthBaseGas: 12500, // Gas cost of each authority item, provided the authority exists in the trie
    perEmptyAccountCost: 25000, // Gas cost of each authority item, in case the authority does not exist in the trie
  },
  /**
  .  * Shard Blob Transactions
  .  */
  7691: {
    maxBlobGasPerBlock: 1179648, // The max blob gas allowable per block
  },
  /**
   * Transaction Gas Limit Cap
   */
  7825: {
    maxTransactionGasLimit: 16777216, // Maximum gas limit for a single transaction (2^24)
  },
  /**
   * Increase max contract code size and initcode size
   */
  7954: {
    // format
    maxInitCodeSize: 65536, // EIP-7954: Maximum length of initialization code (raised from 48 KiB)
  },
  /**
   * Increase calldata floor cost (uniform 64 gas/byte floor)
   */
  7976: {
    totalCostFloorPerToken: 16,
  },
  /**
   * State Creation Gas Cost Increase — tx-level regular-gas overrides.
   * State-gas portion of the authorization base/empty-account cost and the
   * creation-tx state cost are computed separately from the EIP-8037
   * constants (see evm params block).
   */
  8037: {
    perAuthBaseGas: 7500, // Regular gas per authorization (down from 12500); state portion = stateBytesPerAuthBase * costPerStateByte
    perEmptyAccountCost: 0, // Regular gas for empty authority (down from 25000); state portion = stateBytesPerNewAccount * costPerStateByte (refunded if authority is non-empty)
    txCreationGas: 9000, // Regular gas for a creation tx (down from 32000); state portion = stateBytesPerNewAccount * costPerStateByte
  },
}