Changelog

[Unreleased]

getMinimumReserve() utility to calculate the minimum XLM balance required for an account based on signers, offers, and trustlines (src/accounts/keypair.ts)
Percentage branded type: compile-time guarantee that a number is validated to [0, 100] (src/types/escrow.ts)
asPercentage() runtime guard: validates and casts a number to Percentage, throws RangeError on NaN, Infinity, or out-of-range values (src/types/escrow.ts)
Distribution type: recipient: string, percentage: Percentage (src/types/escrow.ts)
ReleaseParams type: escrowAccountId: string, distribution: Distribution[] (src/types/escrow.ts)
ReleasedPayment type: recipient: string, amount: string (src/types/escrow.ts)
ReleaseResult type: successful, txHash, ledger, payments: ReleasedPayment[] (src/types/escrow.ts)
Unit tests for all escrow release types in tests/unit/types/escrow.test.ts
BuildParams type: sourceAccount, operations, optional memo, fee, timeoutSeconds (src/types/transaction.ts)
Operation union type: PaymentOp | CreateAccountOp | SetOptionsOp | AccountMergeOp | ManageDataOp (src/types/transaction.ts)
SubmitResult type: successful, hash, ledger, resultXdr (src/types/transaction.ts)
TransactionStatus type: confirmed, confirmations, ledger, hash, successful (src/types/transaction.ts)
Re-exported all transaction types from src/types/index.ts

Initial project scaffold
Logger class in src/utils/logger.ts with redaction, log levels, and JSON output
Unit tests for logger redaction and log level filtering
GitHub Actions CI workflow: lint, unit tests, build, security audit, npm publish on tag