theseus/bundled-addons/aegis/lib/dgb/psbt/build.js
Local Dev c1988b9674 fix(aegis): DigiByte import failed on every OTA install
Reported as "the Aegis DigiByte import error". The vendored @dgb-wallet/core
modules under lib/dgb/ imported "bitcoinjs-lib", "bip32", "ecpair",
"bip39" and "@bitcoinerlab/secp256k1" as bare specifiers. Node's ESM resolver
walks up from the importing file, so that resolves in a dev checkout — where
Theseus's node_modules sits above the add-on — and resolves nowhere once
Aegis is running from <userData>/extensions/aegis/, which is every OTA
install. The import threw, index.js caught it and set dgbCore = null, and any
DigiByte import then died in digibyteNetwork() with "DGB adapter not
available".

So DigiByte worked on a fresh install and disappeared after the first update.
Confirmed on this machine: the only node_modules reachable from the installed
extension carries bip39 and none of the other four.

lib/dgb/deps.js now holds the dependencies, injected by index.js from
api.require (which resolves against the app tree) before anything under
lib/dgb/ is imported — the same pattern every other lib/*.js in Aegis already
uses, and the reason that pattern exists. Consumers read them through
accessors rather than capturing them at module scope, so import order is no
longer load-bearing: hd.js builds its bip32 on first use and the two
initEccLib callers go through a once-only ensureEcc(). Using a DGB module
without injection now throws a named error instead of a resolver failure
swallowed into a null.

Verified by loading the modules from a directory with no reachable
node_modules and deriving real addresses: BIP44 D…, BIP49 S… with its legacy
3… pair, BIP84 dgb1q…, BIP86 dgb1p… taproot, plus a WIF round-trip and the
non-DGB WIF rejection.
2026-10-03 13:59:01 +02:00

56 lines
No EOL
1.9 KiB
JavaScript

import { Psbt } from '../deps.js';
import { digibyte } from '../core/index.js';
// Construct an unsigned PSBT from a set of UTXOs and destination outputs.
// Does not add a change output — the caller decides change amount and
// address. Does not compute fees — the caller must have already subtracted
// fee from outputs.
export function buildPsbt(params, network = digibyte) {
const psbt = new (Psbt())({ network });
const inputs = params.sortBip69 === false ? params.inputs : sortInputs(params.inputs);
const outputs = params.sortBip69 === false ? params.outputs : sortOutputs(params.outputs);
for (const u of inputs) {
psbt.addInput(inputToPsbtInput(u));
}
for (const o of outputs) {
psbt.addOutput({ address: o.address, value: o.value });
}
return psbt;
}
function inputToPsbtInput(u) {
const input = {
hash: u.txid,
index: u.vout,
};
if (u.witness) {
input.witnessUtxo = {
script: Buffer.from(u.witness.scriptHex, 'hex'),
value: u.witness.value,
};
}
if (u.nonWitnessTxHex) {
input.nonWitnessUtxo = Buffer.from(u.nonWitnessTxHex, 'hex');
}
if (u.redeemScriptHex) {
input.redeemScript = Buffer.from(u.redeemScriptHex, 'hex');
}
if (u.tapInternalKeyHex) {
input.tapInternalKey = Buffer.from(u.tapInternalKeyHex, 'hex');
}
return input;
}
// BIP69 lexicographic ordering. Improves privacy by not revealing input
// selection order (which can hint at wallet coin-selection strategy).
function sortInputs(inputs) {
return [...inputs].sort((a, b) => {
const cmp = a.txid.localeCompare(b.txid);
return cmp !== 0 ? cmp : a.vout - b.vout;
});
}
function sortOutputs(outputs) {
return [...outputs].sort((a, b) => {
if (a.value !== b.value)
return a.value - b.value;
return a.address.localeCompare(b.address);
});
}
//# sourceMappingURL=build.js.map