Function getCallFunction

src/code-gen/functions.ts:290–317

(fn: AbiFunction, context: FileContext)

}

export function getCallFunction(fn: AbiFunction, context: FileContext): ArrayJoinInput<string> {
  const {input, output} = fn
  const signature = `${fn.name}(${input.fields.map(f => toTypeName(f.type)).join(',')})`;
  const selector = `0x${keccak256(signature).slice(0, 4).toString('hex')}`.padEnd(66, '0');
  let offset = 4;
  const selectorReference = context.addConstant(`${fn.name}_selector`, selector);
  const lines: string[] = [
    `mstore(0, ${selectorReference})`
  ];
  for (let field of input.fields) {
    const offsetRef = context.addConstant(`${fn.name}_${field.name}_ptr`, toHex(offset));
    lines.push(`mstore(${offsetRef}, ${field.name})`);
    offset += 32;
  }
  const lengthReference = context.addConstant(`${fn.name}_calldata_${input.dynamic ? 'baseLength' : 'length'}`, toHex(offset))
  // lines.push(`revert(0, ${lengthReference})`)
  lines.push(`call(target, gasleft(), 0, ${lengthReference}, 0, 0)`)
  const fnBlock = buildFunctionBlock(
    `call${fn.name.toPascalCase()}`,
    [
      `address target`,
      ...input.fields.map((field) => `${toTypeName(field.type)} ${field.name}`)
    ],
    [],
    buildAssemblyBlock(lines)
  );
  return fnBlock
}

// function get