tornado-packages/ethers.js
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Backport fix for EIP-848 status codes from v4; only an error is generated in v3, the error string is ignored. (#262).

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Richard Moore 2018-08-27 14:51:03 +02:00
parent 294d0fda61
commit 5efd0c1f8a
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GPG Key ID: 525F70A6FCABC295
1 changed files with 7 additions and 2 deletions
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9
contracts/contract.js
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@ -3,6 +3,7 @@
var Interface = require('./interface.js'); var Interface = require('./interface.js');
var utils = (function() { var utils = (function() {
var convert = require('../utils/convert.js');
return { return {
defineProperty: require('../utils/properties.js').defineProperty, defineProperty: require('../utils/properties.js').defineProperty,
@ -10,7 +11,8 @@ var utils = (function() {
bigNumberify: require('../utils/bignumber.js').bigNumberify, bigNumberify: require('../utils/bignumber.js').bigNumberify,
hexlify: require('../utils/convert.js').hexlify, arrayify: convert.arrayify,
hexlify: convert.hexlify,
}; };
})(); })();
@ -124,9 +126,12 @@ function Contract(addressOrName, contractInterface, signerOrProvider) {
}).then(function(value) { }).then(function(value) {
try { try {
if ((utils.arrayify(value).length % 32) !== 0) {
throw new Error('call exception');
}
var result = call.parse(value); var result = call.parse(value);
} catch (error) { } catch (error) {
if (value === '0x' && method.outputs.types.length > 0) { if ((value === '0x' && method.outputs.types.length > 0) || error.message === 'call exception') {
errors.throwError('call exception', errors.CALL_EXCEPTION, { errors.throwError('call exception', errors.CALL_EXCEPTION, {
address: addressOrName, address: addressOrName,
method: call.signature, method: call.signature,