13 docs tagged with "migration"

Breaking changes to the POLYX Balances pallet in Polymesh chain v8 - transfer calls, events, account storage layout, and migration guidance for exchanges, custodians, and wallets.

Runtime-level changelogs for Polymesh chain releases, covering breaking changes, new features, and migration guidance for node operators and integrators.

Polymesh chain v8 adds the new Confidential Assets (PCA) pallet - available on Testnet and Develop, not yet on Mainnet.

Mechanically generated, pallet-by-pallet reference of every added, removed, and modified call, event, error, storage item, and constant between Polymesh chain v7.4 and v8.0, derived from on-chain runtime metadata.

Breaking changes to the Identity pallet in Polymesh chain v8 - CDD service providers renamed to DID registrars, self-service DID registration, and removal of child identities.

Breaking changes to the Asset, NFT, and Portfolio pallets in Polymesh chain v8 - the AssetHolder model that lets accounts hold assets directly, not just portfolios.

Remaining Polymesh chain v8 changes not covered elsewhere - transaction fee pallet split, Sudo, authorized runtime upgrades, Scheduler retries, and new light-client pallets.

Executive summary, breaking-change themes, and migration checklist for upgrading integrations from Polymesh chain v7.4 to v8.0.

Breaking changes to the Relayer pallet in Polymesh chain v8 - the new approve/accept/revoke subsidy flow, and relay_tx moving from Utility to Relayer.

Changes to Polymesh's state_call runtime APIs (AssetApi, StakingApi, SettlementApi, IdentityApi, and others) and the node's JSON-RPC method surface between chain v7.4 and v8.0.

Breaking changes to the Settlement pallet in Polymesh chain v8 - instruction legs, affirmations, and receipts moving from portfolios to the AssetHolder model.

Polymesh chain v8 adds pallet-revive (PolkaVM contracts, with EVM compatibility) as the only smart contract pallet on Polymesh.

Breaking changes to the Staking pallet in Polymesh chain v8 - the new Validators pallet, bond/controller signature changes, paged payouts, and ledger migration.