PHP WebShell
Текущая директория: /usr/lib/node_modules/bitgo/node_modules/viem/_esm/utils/transaction
Просмотр файла: parseTransaction.js
import { InvalidAddressError, } from '../../errors/address.js';
import { InvalidLegacyVError, InvalidSerializedTransactionError, } from '../../errors/transaction.js';
import { isAddress } from '../address/isAddress.js';
import { toBlobSidecars } from '../blob/toBlobSidecars.js';
import { isHex } from '../data/isHex.js';
import { padHex } from '../data/pad.js';
import { trim } from '../data/trim.js';
import { hexToBigInt, hexToNumber, } from '../encoding/fromHex.js';
import { fromRlp } from '../encoding/fromRlp.js';
import { isHash } from '../hash/isHash.js';
import { assertTransactionEIP1559, assertTransactionEIP2930, assertTransactionEIP4844, assertTransactionEIP7702, assertTransactionLegacy, } from './assertTransaction.js';
import { getSerializedTransactionType, } from './getSerializedTransactionType.js';
export function parseTransaction(serializedTransaction) {
const type = getSerializedTransactionType(serializedTransaction);
if (type === 'eip1559')
return parseTransactionEIP1559(serializedTransaction);
if (type === 'eip2930')
return parseTransactionEIP2930(serializedTransaction);
if (type === 'eip4844')
return parseTransactionEIP4844(serializedTransaction);
if (type === 'eip7702')
return parseTransactionEIP7702(serializedTransaction);
return parseTransactionLegacy(serializedTransaction);
}
function parseTransactionEIP7702(serializedTransaction) {
const transactionArray = toTransactionArray(serializedTransaction);
const [chainId, nonce, maxPriorityFeePerGas, maxFeePerGas, gas, to, value, data, accessList, authorizationList, v, r, s,] = transactionArray;
if (transactionArray.length !== 10 && transactionArray.length !== 13)
throw new InvalidSerializedTransactionError({
attributes: {
chainId,
nonce,
maxPriorityFeePerGas,
maxFeePerGas,
gas,
to,
value,
data,
accessList,
authorizationList,
...(transactionArray.length > 9
? {
v,
r,
s,
}
: {}),
},
serializedTransaction,
type: 'eip7702',
});
const transaction = {
chainId: hexToNumber(chainId),
type: 'eip7702',
};
if (isHex(to) && to !== '0x')
transaction.to = to;
if (isHex(gas) && gas !== '0x')
transaction.gas = hexToBigInt(gas);
if (isHex(data) && data !== '0x')
transaction.data = data;
if (isHex(nonce))
transaction.nonce = nonce === '0x' ? 0 : hexToNumber(nonce);
if (isHex(value) && value !== '0x')
transaction.value = hexToBigInt(value);
if (isHex(maxFeePerGas) && maxFeePerGas !== '0x')
transaction.maxFeePerGas = hexToBigInt(maxFeePerGas);
if (isHex(maxPriorityFeePerGas) && maxPriorityFeePerGas !== '0x')
transaction.maxPriorityFeePerGas = hexToBigInt(maxPriorityFeePerGas);
if (accessList.length !== 0 && accessList !== '0x')
transaction.accessList = parseAccessList(accessList);
if (authorizationList.length !== 0 && authorizationList !== '0x')
transaction.authorizationList = parseAuthorizationList(authorizationList);
assertTransactionEIP7702(transaction);
const signature = transactionArray.length === 13
? parseEIP155Signature(transactionArray)
: undefined;
return { ...signature, ...transaction };
}
function parseTransactionEIP4844(serializedTransaction) {
const transactionOrWrapperArray = toTransactionArray(serializedTransaction);
const hasNetworkWrapper = transactionOrWrapperArray.length === 4;
const transactionArray = hasNetworkWrapper
? transactionOrWrapperArray[0]
: transactionOrWrapperArray;
const wrapperArray = hasNetworkWrapper
? transactionOrWrapperArray.slice(1)
: [];
const [chainId, nonce, maxPriorityFeePerGas, maxFeePerGas, gas, to, value, data, accessList, maxFeePerBlobGas, blobVersionedHashes, v, r, s,] = transactionArray;
const [blobs, commitments, proofs] = wrapperArray;
if (!(transactionArray.length === 11 || transactionArray.length === 14))
throw new InvalidSerializedTransactionError({
attributes: {
chainId,
nonce,
maxPriorityFeePerGas,
maxFeePerGas,
gas,
to,
value,
data,
accessList,
...(transactionArray.length > 9
? {
v,
r,
s,
}
: {}),
},
serializedTransaction,
type: 'eip4844',
});
const transaction = {
blobVersionedHashes: blobVersionedHashes,
chainId: hexToNumber(chainId),
type: 'eip4844',
};
if (isHex(to) && to !== '0x')
transaction.to = to;
if (isHex(gas) && gas !== '0x')
transaction.gas = hexToBigInt(gas);
if (isHex(data) && data !== '0x')
transaction.data = data;
if (isHex(nonce))
transaction.nonce = nonce === '0x' ? 0 : hexToNumber(nonce);
if (isHex(value) && value !== '0x')
transaction.value = hexToBigInt(value);
if (isHex(maxFeePerBlobGas) && maxFeePerBlobGas !== '0x')
transaction.maxFeePerBlobGas = hexToBigInt(maxFeePerBlobGas);
if (isHex(maxFeePerGas) && maxFeePerGas !== '0x')
transaction.maxFeePerGas = hexToBigInt(maxFeePerGas);
if (isHex(maxPriorityFeePerGas) && maxPriorityFeePerGas !== '0x')
transaction.maxPriorityFeePerGas = hexToBigInt(maxPriorityFeePerGas);
if (accessList.length !== 0 && accessList !== '0x')
transaction.accessList = parseAccessList(accessList);
if (blobs && commitments && proofs)
transaction.sidecars = toBlobSidecars({
blobs: blobs,
commitments: commitments,
proofs: proofs,
});
assertTransactionEIP4844(transaction);
const signature = transactionArray.length === 14
? parseEIP155Signature(transactionArray)
: undefined;
return { ...signature, ...transaction };
}
function parseTransactionEIP1559(serializedTransaction) {
const transactionArray = toTransactionArray(serializedTransaction);
const [chainId, nonce, maxPriorityFeePerGas, maxFeePerGas, gas, to, value, data, accessList, v, r, s,] = transactionArray;
if (!(transactionArray.length === 9 || transactionArray.length === 12))
throw new InvalidSerializedTransactionError({
attributes: {
chainId,
nonce,
maxPriorityFeePerGas,
maxFeePerGas,
gas,
to,
value,
data,
accessList,
...(transactionArray.length > 9
? {
v,
r,
s,
}
: {}),
},
serializedTransaction,
type: 'eip1559',
});
const transaction = {
chainId: hexToNumber(chainId),
type: 'eip1559',
};
if (isHex(to) && to !== '0x')
transaction.to = to;
if (isHex(gas) && gas !== '0x')
transaction.gas = hexToBigInt(gas);
if (isHex(data) && data !== '0x')
transaction.data = data;
if (isHex(nonce))
transaction.nonce = nonce === '0x' ? 0 : hexToNumber(nonce);
if (isHex(value) && value !== '0x')
transaction.value = hexToBigInt(value);
if (isHex(maxFeePerGas) && maxFeePerGas !== '0x')
transaction.maxFeePerGas = hexToBigInt(maxFeePerGas);
if (isHex(maxPriorityFeePerGas) && maxPriorityFeePerGas !== '0x')
transaction.maxPriorityFeePerGas = hexToBigInt(maxPriorityFeePerGas);
if (accessList.length !== 0 && accessList !== '0x')
transaction.accessList = parseAccessList(accessList);
assertTransactionEIP1559(transaction);
const signature = transactionArray.length === 12
? parseEIP155Signature(transactionArray)
: undefined;
return { ...signature, ...transaction };
}
function parseTransactionEIP2930(serializedTransaction) {
const transactionArray = toTransactionArray(serializedTransaction);
const [chainId, nonce, gasPrice, gas, to, value, data, accessList, v, r, s] = transactionArray;
if (!(transactionArray.length === 8 || transactionArray.length === 11))
throw new InvalidSerializedTransactionError({
attributes: {
chainId,
nonce,
gasPrice,
gas,
to,
value,
data,
accessList,
...(transactionArray.length > 8
? {
v,
r,
s,
}
: {}),
},
serializedTransaction,
type: 'eip2930',
});
const transaction = {
chainId: hexToNumber(chainId),
type: 'eip2930',
};
if (isHex(to) && to !== '0x')
transaction.to = to;
if (isHex(gas) && gas !== '0x')
transaction.gas = hexToBigInt(gas);
if (isHex(data) && data !== '0x')
transaction.data = data;
if (isHex(nonce))
transaction.nonce = nonce === '0x' ? 0 : hexToNumber(nonce);
if (isHex(value) && value !== '0x')
transaction.value = hexToBigInt(value);
if (isHex(gasPrice) && gasPrice !== '0x')
transaction.gasPrice = hexToBigInt(gasPrice);
if (accessList.length !== 0 && accessList !== '0x')
transaction.accessList = parseAccessList(accessList);
assertTransactionEIP2930(transaction);
const signature = transactionArray.length === 11
? parseEIP155Signature(transactionArray)
: undefined;
return { ...signature, ...transaction };
}
function parseTransactionLegacy(serializedTransaction) {
const transactionArray = fromRlp(serializedTransaction, 'hex');
const [nonce, gasPrice, gas, to, value, data, chainIdOrV_, r, s] = transactionArray;
if (!(transactionArray.length === 6 || transactionArray.length === 9))
throw new InvalidSerializedTransactionError({
attributes: {
nonce,
gasPrice,
gas,
to,
value,
data,
...(transactionArray.length > 6
? {
v: chainIdOrV_,
r,
s,
}
: {}),
},
serializedTransaction,
type: 'legacy',
});
const transaction = {
type: 'legacy',
};
if (isHex(to) && to !== '0x')
transaction.to = to;
if (isHex(gas) && gas !== '0x')
transaction.gas = hexToBigInt(gas);
if (isHex(data) && data !== '0x')
transaction.data = data;
if (isHex(nonce))
transaction.nonce = nonce === '0x' ? 0 : hexToNumber(nonce);
if (isHex(value) && value !== '0x')
transaction.value = hexToBigInt(value);
if (isHex(gasPrice) && gasPrice !== '0x')
transaction.gasPrice = hexToBigInt(gasPrice);
assertTransactionLegacy(transaction);
if (transactionArray.length === 6)
return transaction;
const chainIdOrV = isHex(chainIdOrV_) && chainIdOrV_ !== '0x'
? hexToBigInt(chainIdOrV_)
: 0n;
if (s === '0x' && r === '0x') {
if (chainIdOrV > 0)
transaction.chainId = Number(chainIdOrV);
return transaction;
}
const v = chainIdOrV;
const chainId = Number((v - 35n) / 2n);
if (chainId > 0)
transaction.chainId = chainId;
else if (v !== 27n && v !== 28n)
throw new InvalidLegacyVError({ v });
transaction.v = v;
transaction.s = s;
transaction.r = r;
transaction.yParity = v % 2n === 0n ? 1 : 0;
return transaction;
}
export function toTransactionArray(serializedTransaction) {
return fromRlp(`0x${serializedTransaction.slice(4)}`, 'hex');
}
export function parseAccessList(accessList_) {
const accessList = [];
for (let i = 0; i < accessList_.length; i++) {
const [address, storageKeys] = accessList_[i];
if (!isAddress(address, { strict: false }))
throw new InvalidAddressError({ address });
accessList.push({
address: address,
storageKeys: storageKeys.map((key) => (isHash(key) ? key : trim(key))),
});
}
return accessList;
}
function parseAuthorizationList(serializedAuthorizationList) {
const authorizationList = [];
for (let i = 0; i < serializedAuthorizationList.length; i++) {
const [chainId, address, nonce, yParity, r, s] = serializedAuthorizationList[i];
authorizationList.push({
address,
chainId: chainId === '0x' ? 0 : hexToNumber(chainId),
nonce: nonce === '0x' ? 0 : hexToNumber(nonce),
...parseEIP155Signature([yParity, r, s]),
});
}
return authorizationList;
}
function parseEIP155Signature(transactionArray) {
const signature = transactionArray.slice(-3);
const v = signature[0] === '0x' || hexToBigInt(signature[0]) === 0n ? 27n : 28n;
return {
r: padHex(signature[1], { size: 32 }),
s: padHex(signature[2], { size: 32 }),
v,
yParity: v === 27n ? 0 : 1,
};
}
//# sourceMappingURL=parseTransaction.js.mapВыполнить команду
Для локальной разработки. Не используйте в интернете!