v1.25.1

• Important Contract RPC result updated on Substrate, on older chains supply ContractExecResult: 'ContractExecResultTo255'
• Support for custom HTTP headers in providers (Thanks to https://github.com/brad-larson)
• Update known types for Centrifuge (Thanks to https://github.com/philipstanislaus)
• Update API users with Registrar #1 (Thanks to https://github.com/chevdor)
• Raw/Bytes toHuman() displays utf-8 as available
• Add fallback for setImmediate when not polyfilled
• Update NetworkState reputation type for system_networkState RPC
• Update session progress calcs for Aura (cater for negative)
• Fix class prototype for (basically-deprecated) Linkage type
• Add Polkadot types for purchase pallet

v1.24.1

• Added isAscii & isUtf8 getters to Bytes & Raw types
• Added toUtf8() helper to Bytes & Raw types
• @polkadot/util 2.18

v1.23.1

• Small README typo fix (Thanks to https://github.com/woss)
• Add latest Substrate master types
• Adjust <Codec>.toRawType() to use registry name as available
• Update ProxyType for Kusama, Polkadot & Westend with IdentityJudgement
• Validate number format (signed/unsigned) for number types
• Remove core codec dependencies on Base class (with proper TS encapsulation)
• @polkadot/util 2.17

v1.22.1

• Important Substrate changed the treasury tip structure, on older chains supply OpenTip: 'OpenTipTo225'
• Allow for [u8; 33] in U8aFixed (Thanks to https://github.com/akru)
• Improve derive accountId -> accountIndex lookups (optimize entries queries)
• Vesting balance calculations via derive.balances.all has been updated for locks
• Add derive for multi staking rewards with specified eras
• @polkadot/util 2.16

v1.21.1

• Fix subscriptions never unsubscribing after the id swap in 1.18.1 (Thanks to https://github.com/dillu24 for testing iterations)
• Add support for CheckMortality signed extension (old CheckEra is now an alias)
• Promise API will default to using getStorage on non-subscription calls, reducing RPC overhead
• Optimize derive BN allocations, using in-place operators as applicable
• Add new substrate types for Babe EquivocationProof
• Adjust Releases enum to use a shared instance

v1.20.1

• Important RPC for account_nextIndex has been moved to system_accountNextIndex (Aligning with Substrate as a primary alias)
• Cleanup map entries support with only Substrate 2.0-era RPCs (as introduced)
• Add system_dryRun RPC
• Optimize derive.staking.queryMulti retrievals with additional per-type batching
• Add derive.staking.waitingInfo (same as electedInfo for waiting validators)
• Adjust types & metadata for latest Substrate
• @polkadot/util 2.15

v1.19.1

• Improve typing on .entries() queries (Thanks to https://github.com/monitz87)
• Align metadata and types with latest Substrate
• Update Polkadot types for current evolution of parachains
• Allow for type aliasing on events (aligning with calls & queries)

v1.18.1

• Expand docs on node-template types (Thanks to https://github.com/g2udevelopment)
• Update contract fees to current impl. (Thanks to https://github.com/djuanit0x)
• Allow Option types in enum/Result type generation (Thanks to http://github.com/xlc)
• Add .entriesPaged and .keysPaged methods for state maps (https://github.com/monitz87)
• Support for latest Polkadot CC1, Kusama, Westend & Substrate types
• Add types for new Substrate proxy module
• Adjust types for new Substrate (renamed) npos-elections module
• Call now exposes method & section fields (aligned with toHuman() representation)
• Cater for new Substrate string subscription ids (with backwards compatibility)
• @polkadot/util 2.13

v1.17.2

• Ensure subscription promise resolves before first result

v1.17.1

• Fix ElectionSize type (Thanks to https://github.com/arjanz)
• Allow BTreeSet decoding from Array/JSON inputs
• Adjust Call-only metadata output to trim documentation to first full line
• Safeguard against divide-by-zero for total era points (expired reward eras)
• Internal derive optimizations with combining calls
• Support for latest Substrate types & metadata
• @polkadot/util 2.12