@alchemy/aa-core
Version:
viem based SDK that enables interactions with ERC-4337 Smart Accounts. ABIs are based off the definitions generated in @account-abstraction/contracts
48 lines • 1.97 kB
JavaScript
import { AccountStateConflictError, InvalidAddressError, StateAssignmentConflictError, isAddress, numberToHex, } from "viem";
function serializeStateMapping(stateMapping) {
if (!stateMapping || stateMapping.length === 0)
return undefined;
return stateMapping.reduce((acc, { slot, value }) => {
validateBytes32HexLength(slot);
validateBytes32HexLength(value);
acc[slot] = value;
return acc;
}, {});
}
function validateBytes32HexLength(value) {
if (value.length !== 66) {
throw new Error(`Hex is expected to be 66 hex long, but is ${value.length} hex long.`);
}
}
function serializeAccountStateOverride(parameters) {
const { balance, nonce, state, stateDiff, code } = parameters;
const rpcAccountStateOverride = {};
if (code !== undefined)
rpcAccountStateOverride.code = code;
if (balance !== undefined)
rpcAccountStateOverride.balance = numberToHex(balance);
if (nonce !== undefined)
rpcAccountStateOverride.nonce = numberToHex(nonce);
if (state !== undefined)
rpcAccountStateOverride.state = serializeStateMapping(state);
if (stateDiff !== undefined) {
if (rpcAccountStateOverride.state)
throw new StateAssignmentConflictError();
rpcAccountStateOverride.stateDiff = serializeStateMapping(stateDiff);
}
return rpcAccountStateOverride;
}
export function serializeStateOverride(parameters) {
if (!parameters)
return undefined;
const rpcStateOverride = {};
for (const { address, ...accountState } of parameters) {
if (!isAddress(address, { strict: false }))
throw new InvalidAddressError({ address });
if (rpcStateOverride[address])
throw new AccountStateConflictError({ address: address });
rpcStateOverride[address] = serializeAccountStateOverride(accountState);
}
return rpcStateOverride;
}
//# sourceMappingURL=stateOverride.js.map