Same read/send-capable chain-family pattern as Tron/Bitcoin, but for
Ed25519/SLIP-0010 instead of secp256k1/BIP32 (Solana's account id IS its
raw public key, so no separate address-hash derivation step is needed).
- SLIP-0010 Ed25519 keypair derivation (Bip32Ed25519KeypairFactory),
cross-validated against an independent slip10 reference implementation
and pinned to a known-good test vector.
- Chain.isSolanaBased / Chain.Asset.Type.SolanaNative wired through every
chain-mapper, account-model, and signer dispatch site (mirrors the
existing Tron/Bitcoin wiring exactly).
- SolanaAddressBackfillMigration derives Solana keys for wallets created
before this support existed, same self-healing no-stuck-flag design as
the Tron/Bitcoin backfills - also fixed a latent bug in those two
migrations where MetaAccountSecrets/MetaAccountLocal.addXAccount()
dropped sibling chain-family fields on a re-run.
- Room migration 75->76 adds isSolanaBased/solanaPublicKey/solanaAddress
columns.
- CloudBackup's already-reserved solanaAddress/SolanaSecrets fields are
now actually read/written by RealLocalAccountsCloudBackupFacade; also
fixed isCompletelyEmpty() to check solana, so a Solana-only wallet
doesn't get silently dropped from backup.
Bitcoin was branched off main independently instead of continuing on top
of the Tron send branch, which caused real divergence: both branches touch
the same shared signing/DI code (multiChainEncryptionFor, getMetaAccountKeypair,
NodeHealthStateTesterFactory, AssetsModule/TypeBasedAssetSourceRegistry,
CloudBackup schema, Fee model), and both need to ship together in one
coordinated release once wallet-util's master is unblocked. Merging now
reconciles that before it gets any harder, and gives one branch/versionCode
history for device testing instead of two that silently diverge.
Conflict resolutions of note:
- SecretStoreV2/SecretsSigner: getKeypair and multiChainEncryptionFor now
recognize Tron AND Bitcoin accounts (isTronBased/isBitcoinBased both
threaded through, checked before the Ethereum fallback).
- AccountDataSourceImpl: both address-backfill migrations now run
sequentially in one coroutine (Tron's fix for a race against the legacy
migration applies equally to Bitcoin's backfill).
- CloudBackup: kept Tron's forward-looking Solana schema reservation
alongside Tron's and Bitcoin's now-real fields.
- ChainRegistryModule/NodeHealthStateTesterFactory: adopted Tron's
self-contained short-lived OkHttpClient (simpler than threading the
shared app-wide client through RuntimeDependencies, which is reverted).
- RealSecretsMetaAccount: extended Tron's chain-account MultiChainEncryption
fix to also cover Bitcoin, for the same underlying reason.
- ChainExt.isValidAddress: Tron's branch independently closed the
pre-existing Tron validation gap; kept alongside Bitcoin's own check.
Derives a BIP84 (native SegWit) keypair alongside the existing substrate/
ethereum/tron ones, stores it in MetaAccountSecrets/CloudBackup, persists
bitcoinPublicKey/bitcoinAddress on meta_accounts (DB migration 74->75), and
threads isBitcoinBased through Chain/ChainLocal/mappers/ChainExt/ChainRegistry
the same way isTronBased was wired. Adds BitcoinAddressBackfillMigration,
mirroring TronAddressBackfillMigration, so existing wallets get a Bitcoin
address without re-import.
WalletPublicInfo/WalletPrivateInfo had no tron field at all, so any wallet
created via the (default) cloud-backup wallet creation flow, or restored
from a cloud backup, silently lost its Tron address and keypair even though
AccountSecretsFactory/SecretsMetaAccountLocalFactory derived them correctly
moments earlier - this is why TRX/USDT-TRC20 never appeared for any wallet,
new or old, confirmed via a device-side diagnostic dump of the actual DB row
(tronAddress=NULL) after a fresh wallet creation.
Also reserves (but does not wire up) solana/bitcoin fields in the same
schema, since native derivation for those doesn't exist yet - adding them
now means that work won't need another silent-drop-prone pass through this
same schema later.
Adds a regression test exercising the exact apply-diff path that lost the
data, plus tron support in the shared cloud-backup test builder DSL.
pezkuwichain