@solana/kit

v5.4.0 (2026-01-13)

Minor Changes

• [@solana/accounts] #1152 fb1c576 Thanks @rajgoesout! - Include program + type when available in fetchJsonParsedAccount

• [@solana/react] #1154 fec04ae Thanks @ningthoujamSwamikumar! - Add a context provider <SelectedWalletAccountContext> and useSelectedWalletAccount to persist a selected wallet account

• [@solana/react] #1105 a301da8 Thanks @rajgoesout! - Add useSignTransactions and useSignAndSendTransactions hooks that you can use to send multiple transactions to a connected wallet.

Patch Changes

• [@solana/accounts, @solana/addresses, @solana/assertions, @solana/codecs, @solana/codecs-core, @solana/codecs-data-structures, @solana/codecs-numbers, @solana/codecs-strings, @solana/compat, @solana/errors, @solana/fast-stable-stringify, @solana/functional, @solana/instruction-plans, @solana/instructions, @solana/keys, @solana/kit, @solana/nominal-types, @solana/offchain-messages, @solana/options, @solana/plugin-core, @solana/programs, @solana/promises, @solana/rpc, @solana/rpc-api, @solana/rpc-graphql, @solana/rpc-parsed-types, @solana/rpc-spec, @solana/rpc-spec-types, @solana/rpc-subscriptions, @solana/rpc-subscriptions-api, @solana/rpc-subscriptions-channel-websocket, @solana/rpc-subscriptions-spec, @solana/rpc-transformers, @solana/rpc-transport-http, @solana/rpc-types, @solana/signers, @solana/subscribable, @solana/sysvars, @solana/transaction-confirmation, @solana/transaction-messages, @solana/transactions, @solana/webcrypto-ed25519-polyfill] #1187 f5f89eb Thanks @mcintyre94! - Make Typescript peer dependency optional + reduce required version to ^5

• [@solana/errors, @solana/rpc-transformers] #1186 189de37 Thanks @mcintyre94! - Fix type of error in sendTransaction preflight error

  Some fields in RpcSimulateTransactionResult were incorrectly typed as number when they should have been bigint. At runtime these were bigint because of a bug.

  At runtime all numeric fields in RpcSimulateTransactionResult were a bigint, but those typed as number are now correct.

• [@solana/react] #1199 9bde4d7 Thanks @rajgoesout! - Correct featureName in signTransaction error

@solana/kit

v5.3.0 (2026-01-07)

Minor Changes

• [@solana/kit] #1065 fafa52f Thanks @rajgoesout! - Add local rent exemption calculator

@solana/kit

v5.2.0 (2026-01-07)

Minor Changes

• [@solana/instruction-plans, @solana/kit, @solana/signers, @solana/transaction-messages, @solana/transactions] #1139 6dbaf66 Thanks @mcintyre94! - Return more precise types from transaction message functions

  Deprecate BaseTransactionMessage in favour of TransactionMessage

• [@solana/kit, @solana/plugin-core] #1113 b1937c7 Thanks @lorisleiva! - Add new @solana/plugin-core package enabling us to create modular Kit clients that can be extended with plugins.

Patch Changes

• [@solana/codecs-core] #1115 c391a44 Thanks @steveluscher! - Created a function that gives you a non-shared ArrayBuffer given any kind of Uint8Array

• [@solana/codecs-core, @solana/codecs-numbers, @solana/codecs-strings, @solana/compat, @solana/keys] #1116 109c78e Thanks @steveluscher! - Any SharedArrayBuffer that gets passed to a crypto operation like signBytes or verifySignature will now be copied as non-shared. Crypto operations like sign and verify reject SharedArrayBuffers otherwise

• [@solana/errors, @solana/instruction-plans] #1155 b80b092 Thanks @lorisleiva! - Throw early when the default transaction plan executor encounters a non-divisible transaction plan.

• [@solana/rpc-subscriptions-channel-websocket] #1163 7d5a57c Thanks @lorisleiva! - Node users no longer need to manually install ws. Browser builds remain unaffected as conditional exports ensure ws is never bundled for browser environments.