| 1 | class ContractABICoder {
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| 2 | constructor(contract) {
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| 3 | this.contract = contract;
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| 4 | }
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| 5 |
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| 6 | decodeData(data) {
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| 7 | const method = this.contract[data.slice(0, 10)];
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| 8 | if (method) {
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| 9 | return method.decodeData(data);
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| 10 | } else if (data.startsWith(this.contract.constructor.bytecode)) {
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| 11 | return this.contract.constructor.decodeData(data);
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| 12 | }
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| 13 | return undefined;
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| 14 | }
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| 15 |
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| 16 | decodeLog(log) {
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| 17 | const event = this.contract[log.topics[0]];
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| 18 | if (event) {
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| 19 | return event.decodeLog(log);
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| 20 | }
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| 21 | return undefined;
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| 22 | }
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| 23 | }
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| 24 |
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| 25 | module.exports = ContractABICoder;
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