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horizonclient & txnbuild v8.0.0-beta.0

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@Shaptic Shaptic released this 04 Oct 21:35
· 1022 commits to master since this release
horizonclient-v8.0.0-beta.0
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This pre-release adds support for Protocol 18.

horizonclient

  • The restriction that Fund can only be called on the DefaultTestNetClient has been removed. Any horizonclient.Client may now call Fund. Horizon instances not supporting funding will error with a resource not found error.
  • Change AccountRequest to accept Sponsor and LiquidityPool filters
  • Change EffectRequest, TransactionRequest, and OperationRequest to accept a ForLiquidityPool filter
  • Change TradeRequest to accept both a ForLiquidityPool filter or a TradeType filter
  • Add LiquidityPoolsRequest for getting details about liquidity pools, with an optional Reserves field to filter by pools' reserve asset(s).
  • Add LiquidityPoolRequest for getting details about a specific liquidity pool via the LiquidityPoolID filter.

txnbuild

New features

  • GenericTransaction, Transaction, and FeeBumpTransaction now implement
    encoding.TextMarshaler and encoding.TextUnmarshaler.
  • New asset structures that conform to the new ChangeTrust and New assets:
  • Support for the core liquidity pool XDR types: LiquidityPoolId, LiquidityPoolParameters, LiquidityPoolDeposit, and LiquidityPoolWithdraw.
  • Support for the new asset structures: ChangeTrustAsset and TrustLineAsset.

Changes

  • There's now a 5-minute grace period to transaction.ReadChallengeTx's minimum time bound constraint (#3824).
  • Assets can now be liquidity pool shares (AssetTypePoolShare).
  • All asset objects can now be converted to the new ChangeTrustAsset and TrustLineAsset objects.
  • Assets can now be compared in accordance with the protocol, see their respective LessThan() implementations.

Breaking changes

  • ChangeTrust requires a ChangeTrustAsset.
  • RevokeSponsorship requires a TrustLineAsset when revoking trustlines.
  • RemoveTrustlineOp helper now requires a ChangeTrustAsset
  • validate*Asset helpers now require more-specific asset types.
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