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Merge pull request #174 from bnb-chain/develop
release: prepare for release v0.2.5-alpha.1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,75 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "cosmossdk.io/math" | ||
| "github.com/bnb-chain/greenfield-go-sdk/client" | ||
| "github.com/bnb-chain/greenfield-go-sdk/types" | ||
| gnfdSdkTypes "github.com/bnb-chain/greenfield/sdk/types" | ||
| sdk "github.com/cosmos/cosmos-sdk/types" | ||
| authtypes "github.com/cosmos/cosmos-sdk/x/auth/types" | ||
| govtypes "github.com/cosmos/cosmos-sdk/x/gov/types" | ||
| govv1 "github.com/cosmos/cosmos-sdk/x/gov/types/v1" | ||
| "log" | ||
| ) | ||
|
|
||
| func main() { | ||
| account, _ := types.NewAccountFromPrivateKey("proposer", privateKey) | ||
| cli, _ := client.New(chainId, rpcAddr, client.Option{DefaultAccount: account}) | ||
| ctx := context.Background() | ||
|
|
||
| // The example below is for parameter change, each proposal can have only 1 msg, either change parameter or upgrade contract | ||
| proposalID, txHash, err := cli.SubmitProposal( | ||
| ctx, | ||
| []sdk.Msg{parameterChange()}, // or upgradeContract() for upgrading contract | ||
| math.NewIntWithDecimal(1000, gnfdSdkTypes.DecimalBNB), // deposit, various from different env | ||
| "Change BSC contract parameter", | ||
| "Change BSC contract parameter", | ||
| types.SubmitProposalOptions{TxOption: gnfdSdkTypes.TxOption{}}, | ||
| ) | ||
| if err != nil { | ||
| log.Fatalf("unable to submit proposal , %v", err) | ||
| } | ||
| cli.WaitForTx(ctx, txHash) | ||
|
|
||
| // Have validators to vote for the proposal | ||
| // there should be enough validators to vote for the proposal | ||
| validatorPrivKey := "0x..." | ||
| validatorAcct, _ := types.NewAccountFromPrivateKey("validator", validatorPrivKey) | ||
| cli.SetDefaultAccount(validatorAcct) | ||
| voteTxHash, err := cli.VoteProposal(ctx, proposalID, govv1.OptionYes, types.VoteProposalOptions{}) | ||
| cli.WaitForTx(ctx, voteTxHash) | ||
| } | ||
|
|
||
| // Suppose we want to modify a parameter of contract 0x40eC91B82D7aCAA065d54B08D751505D479b0E43, fillin CrossChainParamsChange as below | ||
| // note: Values if a slice of hex representation of the value you want to modify to(must not include 0x prefix), Targets defines the target contract address(es). | ||
| func parameterChange() sdk.Msg { | ||
| govAcctAddress := authtypes.NewModuleAddress(govtypes.ModuleName).String() | ||
| msgUpdateParams := &govv1.MsgUpdateCrossChainParams{ | ||
| Authority: govAcctAddress, | ||
| Params: govv1.CrossChainParamsChange{ | ||
| Key: "batchSizeForOracle", // The parameter name. | ||
| Values: []string{"0000000000000000000000000000000000000000000000000000000000000034"}, // the value in hex format. The length might vary depend on the exact parameter you want to change. | ||
| Targets: []string{"0x40eC91B82D7aCAA065d54B08D751505D479b0E43"}, // the contract's address | ||
| }, | ||
| DestChainId: 97, // Dest BSC chain ID | ||
| } | ||
| return msgUpdateParams | ||
| } | ||
|
|
||
| // Suppose the current bucketHub contract is 0x111568F484E4b8759a3aeC6aF11EA17BC18479A8, objectHub 0x2F0cf555a0E1dAE8CDacef66D8244E49Ee72Ad2D, grouphub 0x40eC91B82D7aCAA065d54B08D751505D479b0E43. | ||
| // respectively, we want to upgrade to 0x82CDc0BDb92Af93F301332Ed05F4F844c7c74FD6, 0xd00137EABe7CC9434EA70Cde29f9DB5f65a335f7, 0xc11bFABfFE9e1A4A1557f1494cb74Cc86AB69441. | ||
| // fill this the MsgUpdateCrossChainParams as below | ||
| func upgradeContract() sdk.Msg { | ||
| govAcctAddress := authtypes.NewModuleAddress(govtypes.ModuleName).String() | ||
| msgUpdateParams := &govv1.MsgUpdateCrossChainParams{ | ||
| Authority: govAcctAddress, | ||
| Params: govv1.CrossChainParamsChange{ | ||
| Key: "upgrade", // The key specify the purpose of the governance. It must be ""upgrade" for upgrade contract | ||
| Values: []string{"0x82CDc0BDb92Af93F301332Ed05F4F844c7c74FD6", "0xd00137EABe7CC9434EA70Cde29f9DB5f65a335f7", "0xc11bFABfFE9e1A4A1557f1494cb74Cc86AB69441"}, | ||
| Targets: []string{"0x111568F484E4b8759a3aeC6aF11EA17BC18479A8", "0x2F0cf555a0E1dAE8CDacef66D8244E49Ee72Ad2D", "0x40eC91B82D7aCAA065d54B08D751505D479b0E43"}, | ||
| }, | ||
| DestChainId: 97, // Dest BSC chain ID | ||
| } | ||
| return msgUpdateParams | ||
| } |
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