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• .. (вверх)
• [DIR] ..
• [FILE] hashSignature.ts
• [FILE] isHash.ts
• [FILE] keccak256.ts
• [FILE] normalizeSignature.ts
• [FILE] ripemd160.ts
• [FILE] sha256.ts
• [FILE] toEventHash.ts
• [FILE] toEventSelector.ts
• [FILE] toEventSignature.ts
• [FILE] toFunctionHash.ts
• [FILE] toFunctionSelector.ts
• [FILE] toFunctionSignature.ts
• [FILE] toSignature.ts
• [FILE] toSignatureHash.ts

Просмотр файла: toSignature.ts

import { type AbiEvent, type AbiFunction, formatAbiItem } from 'abitype'

import type { ErrorType } from '../../errors/utils.js'
import {
  type NormalizeSignatureErrorType,
  normalizeSignature,
} from './normalizeSignature.js'

export type ToSignatureErrorType = NormalizeSignatureErrorType | ErrorType

/**
 * Returns the signature for a given function or event definition.
 *
 * @example
 * const signature = toSignature('function ownerOf(uint256 tokenId)')
 * // 'ownerOf(uint256)'
 *
 * @example
 * const signature_3 = toSignature({
 *   name: 'ownerOf',
 *   type: 'function',
 *   inputs: [{ name: 'tokenId', type: 'uint256' }],
 *   outputs: [],
 *   stateMutability: 'view',
 * })
 * // 'ownerOf(uint256)'
 */
export const toSignature = (def: string | AbiFunction | AbiEvent) => {
  const def_ = (() => {
    if (typeof def === 'string') return def
    return formatAbiItem(def)
  })()
  return normalizeSignature(def_)
}

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