eos

eos-sdk

EOS SDK is used to interact with the EOS blockchain, it contains various functions can be used to web3 wallet. The SDK not only support EOS, it also supports other blockchain forking from EOS such as WAX.

• EOS
• REX
• TNT
• WAX

Installation

go get

To obtain the latest version, simply require the project using :

go get -u github.com/okx/go-wallet-sdk/coins/eos

Usage

Supported Functions

// NewAccount
// NewTransaction & SignTransaction
// NewContractTransaction & SignTransaction

New Account

	userName := "test3"
	if len(userName) > 12 {
		return
	}
	gotPrivKey, _ := GenerateKeyPair()
	p, err := ecc.NewPrivateKey(gotPrivKey)
	if err != nil {
        // todo
		fmt.Println(err)
	}
	creator := "eosio"
	ram := uint32(1000000)
	cpu := uint64(1000000)
	net := uint64(1000000)
	actions := []*types.Action{
		types.NewNewAccount(creator, userName, p.PublicKey()),
		types.NewBuyRAMBytes(creator, userName, ram),
		types.NewDelegateBW(
			creator,
			userName,
			types.NewEOSAsset(int64(cpu*10000)),
			types.NewEOSAsset(int64(net*10000)),
			false,
		),
	}
	chainId := []byte("e70aaab8997e1dfce58fbfac80cbbb8fecec7b99cf982a9444273cbc64c41473")
	opts := &types.TxOptions{
		ChainID: chainId,
	}
	tx := NewTransaction(actions, opts)
	if tx != nil {
		// sign the transaction
		signedTx, packedTx, err := SignTransaction(gotPrivKey, tx, chainId, types.CompressionNone)
        if err != nil {
            // todo
		    fmt.Println(err)
	    }
	}

New Transaction and Sign

	privateKey, err := ecc.NewPrivateKey("5JvW9FSHci6MQcnoHjNnfv5T4Pfi5pj2weAEFQvq1TFaxs8Kbnt")
	opt, err = getTxOptions()
	if err != nil {
        // todo
	}
	tx := NewTransactionWithParams("dubuqing1111", "dubuqing1234", "test", types.NewWAXAsset(500000000), opt)
	DumpGetRequiredKeyContent(tx, privateKey.PublicKey().String(), t)
	signedTx, packedTx, err := SignTransaction(p1, tx, opt.ChainID, types.CompressionNone)
	DumpPackedTx(t, packedTx)

New Contract Transaction and Sign

	privateKey, _ := ecc.NewPrivateKey("5JvW9FSHci6MQcnoHjNnfv5T4Pfi5pj2weAEFQvq1TFaxs8Kbnt")
	opt, err := getTxOptions()
	if err != nil {
        // todo
	}
	contractName := "wax.token"
	tx := NewContractTransaction(contractName, "dubuqing1111", "dubuqing1234", "test", types.NewWAXAsset(500000000), opt)
	DumpGetRequiredKeyContent(tx, privateKey.PublicKey().String(), t)
	signedTx, packedTx, err := SignTransaction(p1, tx, opt.ChainID, types.CompressionNone)
	if err != nil {
        // todo
	}	
	DumpPackedTx(t, packedTx)

License

Most packages or folder are MIT licensed, see package or folder for the respective license.