@neo-one/smart-contract-compiler
Version:
NEO•ONE TypeScript smart contract compiler.
28 lines (26 loc) • 1.1 kB
JavaScript
import { tsUtils } from '@neo-one/ts-utils';
import { GlobalProperty } from '../../../constants';
import { BuiltinMemberCall } from '../../BuiltinMemberCall';
export class AddressIsSender extends BuiltinMemberCall {
emitCall(sb, _func, node, optionsIn) {
if (tsUtils.argumented.getArguments(node).length < 1) {
return;
}
const options = sb.pushValueOptions(optionsIn);
sb.visit(tsUtils.argumented.getArguments(node)[0], options);
sb.emitHelper(tsUtils.argumented.getArguments(node)[0], options, sb.helpers.unwrapBuffer);
sb.emitOp(node, 'DUP');
sb.emitSysCall(node, 'Neo.Runtime.CheckWitness');
sb.emitOp(node, 'SWAP');
sb.emitHelper(node, options, sb.helpers.getGlobalProperty({ property: GlobalProperty.CallingScriptHash }));
sb.emitOp(node, 'EQUAL');
sb.emitOp(node, 'BOOLOR');
if (optionsIn.pushValue) {
sb.emitHelper(node, options, sb.helpers.wrapBoolean);
}
else {
sb.emitOp(node, 'DROP');
}
}
}
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