terra-money/classic-core v0.5.0-beta1

on GitHub

Summary of changes

• #467 Split market base pool into mint & burn base pool
• #465 #472 Bump cosmwasm to v0.14.0
• Bump SDK to stargate version
• Burn seigniorage * reward_weight amount
• Dividend swap fees to faithful oracles

Contract Migration Guide

https://github.com/terra-project/mainnet/wiki/Columbus-4-to-Columbus-5-contract-migration-guide

Uncategorized Changes

• ~/.terrad home changed to ~/.terra
• $ terracli rest-server removed, instead you can activate rest-server on ~/.terra/config/app.toml by setting enable = true of [api] section.
• Swagger url changed to :1317/swagger-ui/ to :1317/swagger/

API Breaking Changes

Cosmos side breaking changes: https://docs.cosmos.network/master/migrations/rest.html

• [GET] /auth/accounts/{address} does not return account coins
• [POST] /txs/estimate_fee request and response format changed

Request (BaseReq + []sdk.Msg)
{
  "base_req": {
    "from": "terra1wg2mlrxdmnnkkykgqg4znky86nyrtc45q336yv",
    "memo": "Sent via Terra Station 🚀",
    "chain_id": "columbus-3",
    "account_number": "0",
    "sequence": "1",
    "gas": "200000",
    "gas_adjustment": "1.2",
    "fees": [
      {
        "denom": "uluna",
        "amount": "50"
      }
    ],
    "simulate": false
  },
  "msgs": [
    "string"
  ]
}

Response (StdFee)
{
  "fee": {
    "gas": "string",
    "amount": [
      {
        "denom": "uluna",
        "amount": "50"
      }
    ]
  }
}

• [GET] /market/terra_pool_delta removed, /market/mint_pool_delta & /market/burn_pool_delta added
• [POST] /wasm/codes/{codeID}/migrate added for code migration
• [POST] /wasm/codes/{codeID} request optionally specify admin field to make the contract as migratable
• [GET] /wasm/contracts/{contractAddress} response format changed
  admin field replace migratable flag

{
  "code_id": "string",
  "address": "terra1wg2mlrxdmnnkkykgqg4znky86nyrtc45q336yv",
  "creator": "terra1wg2mlrxdmnnkkykgqg4znky86nyrtc45q336yv",
  "admin": "terra1wg2mlrxdmnnkkykgqg4znky86nyrtc45q336yv",
  "init_msg": "string"
}

• [GET] /wasm/parameters return more wasm parameters max_contract_data_size and event_params

{
  "params": {
    "max_contract_size": "string",
    "max_contract_gas": "string",
    "max_contract_msg_size": "string",
    "max_contract_data_size": "string",
    "event_params": {
      "max_attribute_num": "string",
      "max_attribute_key_length": "string",
      "max_attribute_value_length": "string"
    }
  }
}

• [GET] /staking/parameters return more staking parameterpower_reduction

{
  "unbonding_time": "string",
  "max_validators": "number",
  "max_entries": "number",
  "historical_entries": "number",
  "bond_denom": "string",
  "power_reduction": "string"
}

Codec Changes

• Added messages
  • wasm/MsgMigrateCode
  • wasm/MsgUpdateContractAdmin
  • wasm/MsgClearContractAdmin
• Removed messages
  • wasm/MsgUpdateContractOwner

Param subspace changes

All terra module params now has camel case param subspace

• Market
  • poolrecoveryperiod -> PoolRecoveryPeriod
  • minstabilityspread -> MinStabilitySpread
  • +MintBasePool
  • +BurnBasePool
• Oracle
  • voteperiod -> VotePeriod
  • votethreshold -> VoteThreshold
  • rewardband -> RewardBand
  • rewarddistributionwindow -> RewardDistributionWindow
  • whitelist -> Whitelist
  • slashfraction -> SlashFraction
  • slashwindow -> SlashWindow
  • minvalidperwindow -> MinValidPerWindow
• Treasury
  • taxpolicy -> TaxPolicy
  • rewardpolicy -> RewardPolicy
  • seigniorageburdentarget -> SeigniorageBurdenTarget
  • miningincrement -> MiningIncrement
  • windowshort -> WindowShort
  • windowlong -> WindowLong
  • windowprobation -> WindowProbation

Frequently Asked Questions

Error: invalid character 'e' in literal true (expecting 'r')

$ terrad tendermint show-validator [--home] command does not show bech32 encoded terraconsvalpub address, but show '{"@type":"/cosmos.crypto.ed25519.PubKey","key":"bwVWtrsVrhimkACyF6lwLogwgWTtHUSnjVTl/20DLrw="}' protobuf style interface JSON. so $ terrad tx staking create-valdiator --pubkey now receive this pubkey interface JSON string.

$ terrad tx staking create-validator \
    --pubkey '{"@type":"/cosmos.crypto.ed25519.PubKey","key":"bwVWtrsVrhimkACyF6lwLogwgWTtHUSnjVTl/20DLrw="}' \
    ...

Error: No directory provided for file keyring

Problem is not fully solved, but you can still use the commands with --keyring-back-end=os

Fixed in https://github.com/cosmos/cosmos-sdk/pull/9211/files