viem
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JavaScript
import { AbiFunctionNotFoundError, AbiFunctionOutputsNotFoundError, InvalidArrayError, } from '../../errors/abi.js';
import { encodeAbiParameters, } from './encodeAbiParameters.js';
import { getAbiItem } from './getAbiItem.js';
const docsPath = '/docs/contract/encodeFunctionResult';
export function encodeFunctionResult(parameters) {
const { abi, functionName, result } = parameters;
let abiItem = abi[0];
if (functionName) {
const item = getAbiItem({ abi, name: functionName });
if (!item)
throw new AbiFunctionNotFoundError(functionName, { docsPath });
abiItem = item;
}
if (abiItem.type !== 'function')
throw new AbiFunctionNotFoundError(undefined, { docsPath });
if (!abiItem.outputs)
throw new AbiFunctionOutputsNotFoundError(abiItem.name, { docsPath });
const values = (() => {
if (abiItem.outputs.length === 0)
return [];
if (abiItem.outputs.length === 1)
return [result];
if (Array.isArray(result))
return result;
throw new InvalidArrayError(result);
})();
return encodeAbiParameters(abiItem.outputs, values);
}
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