Polymesh 4.0.0 Release Notes

This is the mainnet release candidate. Release notes are with respect to changes from Polymesh 3.3.0.

MESH-1645,MESH-1666,MESH-1668: Mainnet genesis config and todo cleanup

#1075

Adds stub for mainnet genesis configuration and binaries

MESH-1672: AssetCreated: add disable_iu

#1092

modified API

• The event Asset.AssetCreated now includes disable_iu: bool.

Fix AuthorizationType in scheme

#1083

Fix for schema file

Fix weight typo

#1094

Fixes typo in weight comment

Clean up a few todos

#1081

Cleans up some TODOs and comments

MESH-1654/ Simple Relayer Integration Test

#1082

Add integration test for simple relayer feature

MESH-1667/Update_identity_pallet_storage_prefix

#1090

Changes the storage prefix from identity to Identity.

MESH-1575: Reenable substrate benches + Bump nightly => 2021-08-24

#1088

• Bump our version of Rust to nightly-2021-08-24. This involves fixing a bunch of dependencies, creating our own forks of them as necessary. A bunch of this work has therefore occurred outside this PR by making branches and whatnot.
• Then reactivate the commented out benchmarks for substrate pallets (not our pallets).

MESH-1680 Bump libsecp256k1

#1096

Updates version of libsecp256k1.

MESH-1671/cleanup authorization data

#1086

modified API

• Wrap Authorizations storage values in identity pallet with Option to remove the need for NoData variant.
• Remove unused variants Custom, NoData, TransferPrimaryIssuanceAgent, TransferCorporateActionAgent from AuthorizationData.
• Remove unused variants Custom, and NoData from AuthorizationType.

MESH-1563: Update Storage Hashers

#1099

Updates storage hashers to better reflect underlying data.

See Mesh 1400/update storage hashers (#796)

MESH-1686: Update mainnet config

#1098

Updates mainnet genesis config:

• binary version moved to 4.0.0
• spec version moved to 30 namespace, transaction version to 1
• identities / keys / GC / committees aligned for mainnet
• bridge limit removed
• pip expiry added and minimum bond
• adds schema fix from 3.3

Fix is_root check.

#1101

Fix the is_root check in utility.batch extrinsic.

We are not using a BaseCallFilter right now, so this bug has no security issues.

MESH-1691 - fix settlement reschedule_instruction benchmark and weight.

#1102

modified logic

• Fix weight for reschedule_instruction.

MESH-1693 - Fix reject_instruction permissions

#1105

modified logic

• reject_instruction now checks that the caller is a party of at least one of the legs. If the caller is not a party of the instruction, then UnauthorizedSigner error is returned.

modified agent functionality

• reject_instruction requires that the sender is the owner/custodian of a portfolio from at least one leg.

MESH-1692: Rip out migrations

#1104

Migration versions were set to 0 and existing migration code was removed.

MESH-1675: Don't check perms in Identity::leave_identity_as_{identity, key}

#1095

modified logic

• Do not check permissions in Identity::leave_identity_as_key.

modified api

• Removed extrinsics Identity::{join, leave}_identity_as_identity and Identity::revoke_offchain_authorization.
• Removed event Identity.ForwardedCall.
• Removed errors {Permissions, Identity}.RecursionNotAllowed

Add CI runtime with short blocktime

#1106

Adds in a new CI runtime.

This runtime has short block times so it can run quickly for automated tests.

MESH-1669/Remove 100k POLYX mint for new accounts

#1109

Removes 100k POLYX initial funding for mainnet

Add a waitBocks utility function for the integration tests

#1112

Utility function for integration tests

MESH-1695: Round down in transfer_benefit

#1111

modified logic

• CapitalDistribution.{claim, push_benefit} will now round down for indivisible currencies before transferring gains.

MESH-1704 fix scope in compliance manager tests

#1114

Use Scope::Ticker in compliance manager tests.

MESH-1701/Enforce max leg limit in settlement instructions

#1116

modified API

• Settlement::reject_instruction now takes two additional params (portfolio and max_leg_count).

MESH-1653: Some benchmark fixes

#1122

Fixes benchmarks - pips, settlement & committee

Update itn_rewards.json

#1124

Updates ITN Reward Points (provisional values)

Update spec & tx version

#1126

Updates all networks to spec_version 3000, tx_version 1

MESH-1653: Update benchmarks for mainnet

#1128

Updated weights for mainnet.

More mainnet genesis config / refactoring

#1129

• Removes itn / alcyone / buffron networks
• Fixes mainnet configuration / runtimes
• Updates genesis bridged amounts
• Updates benchmarks to use Polymesh DbWeights
• Syncs dev, ci, testnet and mainnet chain specs
• Updates itn_rewards to remove invalid accounts
• Updates Ethereum reserved ticker list
• Updates testnet & mainnet chain_specs

MESH-1722 fix dedup in compliance requirements (#1142)

#1142

• Fix bugs in replace_asset_compliance and change_compliance_requirement