| 1 | const { format, sign } = require('../util');
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| 2 | const abiCoder = require('../abi');
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| 3 |
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| 4 | function signature(type) {
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| 5 | return format.hex(sign.sha3(Buffer.from(type)));
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| 6 | }
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| 7 |
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| 8 | function formatSignature({ name, inputs }) {
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| 9 | return `${name}(${inputs.map(param => abiCoder(param).type).join(',')})`;
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| 10 | }
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| 11 |
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| 12 | function formatFullName({ name, inputs }) {
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| 13 | return `${name}(${inputs.map(param => `${abiCoder(param).type} ${param.indexed ? 'indexed ' : ''}${param.name}`).join(', ')})`;
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| 14 | }
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| 15 |
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| 16 | module.exports = {
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| 17 | signature,
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| 18 | formatSignature,
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| 19 | formatFullName,
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| 20 | };
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