@bitgo/utxo-ord
Version:
Utilities for building ordinals with BitGo utxo-lib
58 lines • 5.82 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SatRange = exports.InvalidSatRange = void 0;
class InvalidSatRange extends Error {
constructor(message, start, end) {
super(message);
this.start = start;
this.end = end;
}
}
exports.InvalidSatRange = InvalidSatRange;
function toRange(v) {
return typeof v === 'bigint' ? new SatRange(v, v) : v;
}
/**
* Range of satoshi, inclusive.
* Inscriptions have start === end.
*/
class SatRange {
constructor(start, end) {
this.start = start;
this.end = end;
if (start < 0 || end < 0 || end < start) {
throw new InvalidSatRange(`Invalid SatRange [${start}, ${end}]`, start, end);
}
}
/**
* @param offset
* @return SatRange with start and end shifted by offset
*/
shiftedBy(offset) {
return new SatRange(this.start + offset, this.end + offset);
}
/** @return true iff this intersects with _other_ */
intersectsWith(other) {
other = toRange(other);
if (this.start <= other.start) {
return other.start <= this.end;
}
return other.intersectsWith(this);
}
/** @return true iff this is superset of _other_. */
isSupersetOf(other) {
other = toRange(other);
return this.start <= other.start && other.end <= this.end;
}
toString() {
if (this.start === this.end) {
return `[${this.start}]`;
}
return `[${this.start}..${this.end}]`;
}
size() {
return this.end - this.start + BigInt(1);
}
}
exports.SatRange = SatRange;
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