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58 lines
1.4 KiB
58 lines
1.4 KiB
6 years ago
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const { AbiCoder, toUtf8Bytes } = require('@harmony/contract');
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const abiDecoder = require('abi-decoder');
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const {
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keccak256,
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hexToByteArray,
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hexToIntArray,
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arrayify,
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hexlify,
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padZeros,
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bytesPadRight,
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bytesPadLeft,
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BN,
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} = require('@harmony/crypto');
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const { hexToBN } = require('@harmony/utils');
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const abiCoder = new AbiCoder();
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// console.log(arrayify('8bd02b7b'));
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// const encoded = abiCoder.encodeParameter('bytes32', '0xdf3234');
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// console.log(encoded);
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const encoded = abiCoder.encodeParameter('uint256', '2345675643');
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console.log(encoded);
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const decoded = abiCoder.decodeLog(
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[
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{
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type: 'string',
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name: 'myString',
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},
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{
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type: 'uint256',
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name: 'myNumber',
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indexed: true,
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},
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{
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type: 'uint8',
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name: 'mySmallNumber',
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indexed: true,
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},
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],
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'0x0000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000748656c6c6f252100000000000000000000000000000000000000000000000000',
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[
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'0x000000000000000000000000000000000000000000000000000000000000f310',
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'0x0000000000000000000000000000000000000000000000000000000000000010',
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],
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);
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console.log(decoded);
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// const mm = hexToBN(
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// '0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff',
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// );
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// const ttt = new BN(434);
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// console.log(ttt.lt(new BN(0)));
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// console.log(ttt.gt(mm.maskn(64)));
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