27 lines
1.6 KiB
JavaScript
27 lines
1.6 KiB
JavaScript
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import { TypeOutput, setLengthLeft, toBytes, toType } from '@ethereumjs/util';
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export const normalizeTxParams = (_txParams) => {
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const txParams = Object.assign({}, _txParams);
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txParams.gasLimit = toType(txParams.gasLimit ?? txParams.gas, TypeOutput.BigInt);
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txParams.data = txParams.data === undefined ? txParams.input : txParams.data;
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// check and convert gasPrice and value params
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txParams.gasPrice = txParams.gasPrice !== undefined ? BigInt(txParams.gasPrice) : undefined;
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txParams.value = txParams.value !== undefined ? BigInt(txParams.value) : undefined;
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// strict byte length checking
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txParams.to =
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txParams.to !== null && txParams.to !== undefined
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? setLengthLeft(toBytes(txParams.to), 20)
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: null;
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// Normalize the v/r/s values. If RPC returns '0x0', ensure v/r/s are set to `undefined` in the tx.
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// If this is not done, then the transaction creation will throw, because `v` is `0`.
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// Note: this still means that `isSigned` will return `false`.
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// v/r/s values are `0x0` on networks like Optimism, where the tx is a system tx.
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// For instance: https://optimistic.etherscan.io/tx/0xf4304cb09b3f58a8e5d20fec5f393c96ccffe0269aaf632cb2be7a8a0f0c91cc
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txParams.v = txParams.v === '0x0' ? '0x' : txParams.v;
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txParams.r = txParams.r === '0x0' ? '0x' : txParams.r;
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txParams.s = txParams.s === '0x0' ? '0x' : txParams.s;
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if (txParams.v !== '0x' || txParams.r !== '0x' || txParams.s !== '0x') {
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txParams.v = toType(txParams.v, TypeOutput.BigInt);
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}
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return txParams;
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};
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//# sourceMappingURL=fromRpc.js.map
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