| 1 | import { secp256k1 } from '@noble/curves/secp256k1';
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| 2 | import { hasBigInt } from '@polkadot/util';
|
| 3 | import { isReady, secp256k1Compress as wasm } from '@polkadot/wasm-crypto';
|
| 4 | export function secp256k1Compress(publicKey, onlyJs) {
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| 5 | if (![33, 65].includes(publicKey.length)) {
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| 6 | throw new Error(`Invalid publicKey provided, received ${publicKey.length} bytes input`);
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| 7 | }
|
| 8 | if (publicKey.length === 33) {
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| 9 | return publicKey;
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| 10 | }
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| 11 | return !hasBigInt || (!onlyJs && isReady())
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| 12 | ? wasm(publicKey)
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| 13 | : secp256k1.ProjectivePoint.fromHex(publicKey).toRawBytes(true);
|
| 14 | }
|