opnet/build/epoch/EpochDifficultyConverter.js

The perfect library for building Bitcoin-based applications.

export class EpochDifficultyConverter {
    static bitsToScaledDifficulty(bits) {
        return 2n ** BigInt(Math.max(0, bits));
    }
    static formatDifficulty(difficulty) {
        if (difficulty < 1000n) {
            return difficulty.toString();
        }
        else if (difficulty < BigInt(1e6)) {
            return (difficulty / BigInt(1e3)).toString() + 'K';
        }
        else if (difficulty < BigInt(1e9)) {
            return (difficulty / BigInt(1e6)).toString() + 'M';
        }
        else if (difficulty < BigInt(1e12)) {
            return (difficulty / BigInt(1e9)).toString() + 'G';
        }
        else if (difficulty < BigInt(1e15)) {
            return (difficulty / BigInt(1e12)).toString() + 'T';
        }
        else {
            return (difficulty / BigInt(1e15)).toString() + 'P';
        }
    }
}