> For the complete documentation index, see [llms.txt](https://docs.play.cronos.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.play.cronos.org/readme-1/namespaces/namespaceorg_1_1defi__wallet__core.md).
# org::defi\_wallet\_core
## Classes
| | Name |
| ------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| struct | [**org::defi\_wallet\_core::BaseNft**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_base_nft.md) |
| struct | [**org::defi\_wallet\_core::Collection**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_collection.md) |
| struct | [**org::defi\_wallet\_core::CosmosAccountInfoRaw**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cosmos_account_info_raw.md) |
| struct | [**org::defi\_wallet\_core::CosmosSDKMsgRaw**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cosmos_s_d_k_msg_raw.md) |
| struct | [**org::defi\_wallet\_core::CosmosSDKTxInfoRaw**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cosmos_s_d_k_tx_info_raw.md) |
| struct | [**org::defi\_wallet\_core::CosmosTransactionReceiptRaw**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cosmos_transaction_receipt_raw.md) |
| struct | [**org::defi\_wallet\_core::CppLoginInfo**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cpp_login_info.md) |
| struct | [**org::defi\_wallet\_core::CronosTransactionReceiptRaw**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cronos_transaction_receipt_raw.md) |
| struct | [**org::defi\_wallet\_core::Denom**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_denom.md) |
| struct | [**org::defi\_wallet\_core::Erc1155**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_erc1155.md) |
| struct | [**org::defi\_wallet\_core::Erc20**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_erc20.md) |
| struct | [**org::defi\_wallet\_core::Erc721**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_erc721.md) |
| struct | [**org::defi\_wallet\_core::EthContract**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_eth_contract.md) |
| struct | [**org::defi\_wallet\_core::EthTxInfoRaw**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_eth_tx_info_raw.md) |
| struct | [**org::defi\_wallet\_core::GrpcClient**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_grpc_client.md) |
| struct | [**org::defi\_wallet\_core::IdCollection**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_id_collection.md) |
| struct | [**org::defi\_wallet\_core::Owner**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_owner.md) |
| struct | org::defi\_wallet\_core::Pagination
struct for efficient pagination
|
| struct | [**org::defi\_wallet\_core::PrivateKey**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_private_key.md) |
| struct | [**org::defi\_wallet\_core::U256**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) |
| struct | [**org::defi\_wallet\_core::U256WithOverflow**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256_with_overflow.md) |
| struct | [**org::defi\_wallet\_core::Wallet**](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_wallet.md) |
## Types
| | Name |
| ------------------------------------------------------------------------------------------------------------------ | ---------------------------------------------------------------------------------------------------------------------------- |
| enum class ::std::uint8\_t | [**CoinType**](#enum-cointype) { CryptoOrgMainnet = 0, CryptoOrgTestnet = 1, CronosMainnet = 2, CosmosHub = 3, Ethereum = 4} |
| enum class ::std::uint8\_t | [**MnemonicWordCount**](#enum-mnemonicwordcount) { Twelve = 0, Eighteen = 1, TwentyFour = 2} |
| enum class ::std::uint8\_t | [**EthAmount**](#enum-ethamount) { WeiDecimal = 0, GweiDecimal = 1, EthDecimal = 2} |
| using ::[org::defi\_wallet\_core::Pagination](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_pagination.md) | [**Pagination**](#using-pagination) |
## Functions
| | Name |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| ::[org::defi\_wallet\_core::Erc20](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_erc20.md) | new\_erc20(::rust::String address, ::rust::String web3api\_url, ::std::uint64\_t chian\_id)
Construct an Erc20 struct.
|
| ::[org::defi\_wallet\_core::Erc721](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_erc721.md) | new\_erc721(::rust::String address, ::rust::String web3api\_url, ::std::uint64\_t chian\_id)
Construct an Erc721 struct.
|
| ::[org::defi\_wallet\_core::Erc1155](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_erc1155.md) | new\_erc1155(::rust::String address, ::rust::String web3api\_url, ::std::uint64\_t chian\_id)
Construct an Erc1155 struct.
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::EthContract](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_eth_contract.md) > | [**new\_eth\_contract**](#function-new-eth-contract)(::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) rpcserver, ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) contact\_address, ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) abi\_json) |
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::EthContract](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_eth_contract.md) > | [**new\_signing\_eth\_contract**](#function-new-signing-eth-contract)(::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) rpcserver, ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) contact\_address, ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) abi\_json, ::[org::defi\_wallet\_core::PrivateKey](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_private_key.md) const & private\_key) |
| ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) | [**read\_json**](#function-read-json)(::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) filepath, ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) keyname) |
| ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) | query\_account\_details(::rust::String api\_url, ::rust::String address)
query account details from cosmos address
|
| ::[org::defi\_wallet\_core::CosmosAccountInfoRaw](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cosmos_account_info_raw.md) | query\_account\_details\_info(::rust::String api\_url, ::rust::String address)
query account details info from cosmos address
|
| ::[org::defi\_wallet\_core::CosmosTransactionReceiptRaw](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cosmos_transaction_receipt_raw.md) | broadcast\_tx(::rust::String tendermint\_rpc\_url, ::rust::Vec<::std::uint8\_t > raw\_signed\_tx)
broadcast the cosmos transaction
|
| ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) | query\_account\_balance(::rust::String grpc\_url, ::rust::String address, ::rust::String denom)
query account balance from cosmos address and denom name
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_msg\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::org::defi\_wallet\_core::CosmosSDKMsgRaw const & msg)
creates the signed transaction for cosmos
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_single\_bank\_send\_signdoc(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::rust::Vec<::std::uint8\_t > sender\_pubkey, ::rust::String recipient\_address, ::std::uint64\_t amount, ::rust::String denom)
creates the transaction signing payload (SignDoc) for MsgSend from the Cosmos SDK bank module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_single\_bank\_send\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String recipient\_address, ::std::uint64\_t amount, ::rust::String denom)
creates the signed transaction for MsgSend from the Cosmos SDK bank module
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::Wallet](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_wallet.md) > | new\_wallet(::rust::String password, ::org::defi\_wallet\_core::MnemonicWordCount word\_count)
generates the HD wallet with a BIP39 backup phrase (English words) and password
|
| ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) | generate\_mnemonics(::rust::String password, ::org::defi\_wallet\_core::MnemonicWordCount word\_count)
generate mnemonics
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::Wallet](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_wallet.md) > | restore\_wallet(::rust::String mnemonic, ::rust::String password)
recovers/imports HD wallet from a BIP39 backup phrase (English words) and password
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::PrivateKey](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_private_key.md) > | new\_privatekey()
generates a random private key
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::PrivateKey](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_private_key.md) > | new\_privatekey\_from\_bytes(::rust::Vec<::std::uint8\_t > bytes)
constructs private key from bytes
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::PrivateKey](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_private_key.md) > | new\_privatekey\_from\_hex(::rust::String hex)
constructs private key from hex string
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_staking\_delegate\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String validator\_address, ::std::uint64\_t amount, ::rust::String denom, bool with\_reward\_withdrawal)
creates the signed transaction for MsgDelegate from the Cosmos SDK staking module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_staking\_redelegate\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String validator\_src\_address, ::rust::String validator\_dst\_address, ::std::uint64\_t amount, ::rust::String denom, bool with\_reward\_withdrawal)
creates the signed transaction for MsgBeginRedelegate from the Cosmos SDK staking module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_staking\_unbond\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String validator\_address, ::std::uint64\_t amount, ::rust::String denom, bool with\_reward\_withdrawal)
creates the signed transaction for MsgUndelegate from the Cosmos SDK staking module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_distribution\_set\_withdraw\_address\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String withdraw\_address)
creates the signed transaction for MsgSetWithdrawAddress from the Cosmos SDK distributon module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_distribution\_withdraw\_reward\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String validator\_address)
creates the signed transaction for MsgWithdrawDelegatorReward from the Cosmos SDK distributon module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_ibc\_transfer\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String receiver, ::rust::String source\_port, ::rust::String source\_channel, ::rust::String denom, ::std::uint64\_t token, ::std::uint64\_t revision\_height, ::std::uint64\_t revision\_number, ::std::uint64\_t timeout\_timestamp)
creates the signed transaction for MsgTransfer from the Cosmos SDK ibc module
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::CppLoginInfo](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cpp_login_info.md) > | new\_logininfo(::rust::String msg)
Create Login Info by msg all information from the EIP-4361 plaintext message: .
|
| ::[org::defi\_wallet\_core::EthTxInfoRaw](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_eth_tx_info_raw.md) | new\_eth\_tx\_info()
create cronos tx info to sign
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | build\_eth\_signed\_tx(::org::defi\_wallet\_core::EthTxInfoRaw tx\_info, ::rust::Str network, ::org::defi\_wallet\_core::PrivateKey const & secret\_key)
sign cronos tx with private key
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | build\_eth\_signed\_tx(::org::defi\_wallet\_core::EthTxInfoRaw tx\_info, ::std::uint64\_t chain\_id, bool legacy, ::org::defi\_wallet\_core::PrivateKey const & secret\_key)
sign cronos tx with private key in custom network
|
| ::[org::defi\_wallet\_core::U256](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) | get\_eth\_balance(::rust::Str address, ::rust::Str api\_url)
given the account address, it returns the amount of native token it owns
|
| ::[rust::String](/readme-1/classes/classrust_1_1cxxbridge1_1_1_string.md) | get\_eth\_nonce(::rust::Str address, ::rust::Str api\_url)
Returns the corresponding account's nonce / number of transactions sent from it.
|
| ::[org::defi\_wallet\_core::CronosTransactionReceiptRaw](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_cronos_transaction_receipt_raw.md) | broadcast\_eth\_signed\_raw\_tx(::rust::Vec<::std::uint8\_t > raw\_tx, ::rust::Str web3api\_url, ::std::uint64\_t polling\_interval\_ms)
broadcast signed cronos tx
|
| void | set\_cronos\_httpagent(::rust::Str agent)
set cronos http-agent name
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_nft\_issue\_denom\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String id, ::rust::String name, ::rust::String schema)
creates the signed transaction for MsgIssueDenom from the Chainmain nft module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_nft\_mint\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String id, ::rust::String denom\_id, ::rust::String name, ::rust::String uri, ::rust::String data, ::rust::String recipient)
creates the signed transaction for MsgMintNft from the Chainmain nft module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_nft\_edit\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String id, ::rust::String denom\_id, ::rust::String name, ::rust::String uri, ::rust::String data)
creates the signed transaction for MsgEditNft from the Chainmain nft module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_nft\_transfer\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String id, ::rust::String denom\_id, ::rust::String recipient)
creates the signed transaction for MsgTransferNft from the Chainmain nft module
|
| ::[rust::Vec](/readme-1/classes/classrust_1_1cxxbridge1_1_1_vec.md)<::std::uint8\_t > | get\_nft\_burn\_signed\_tx(::org::defi\_wallet\_core::CosmosSDKTxInfoRaw tx\_info, ::org::defi\_wallet\_core::PrivateKey const & private\_key, ::rust::String id, ::rust::String denom\_id)
creates the signed transaction for MsgBurnNft from the Chainmain nft module
|
| ::[rust::Box](/readme-1/classes/classrust_1_1cxxbridge1_1_1_box.md)<::[org::defi\_wallet\_core::GrpcClient](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_grpc_client.md) > | new\_grpc\_client(::rust::String grpc\_url)
Create a new grpc client.
|
| ::[org::defi\_wallet\_core::U256](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) | u256(::rust::String value)
Convert from a decimal string.
|
| ::[org::defi\_wallet\_core::U256](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) | u256(::rust::String txt, ::std::uint32\_t radix)
Converts a string slice in a given base to an integer.
|
| ::[org::defi\_wallet\_core::U256](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) | u256\_max\_value()
The maximum value which can be inhabited by this type.
|
| ::[org::defi\_wallet\_core::U256](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) | parse\_ether(::rust::String eth)
Converts the input to a U256 and converts from Ether to Wei.
|
| ::[org::defi\_wallet\_core::U256](/readme-1/classes/structorg_1_1defi__wallet__core_1_1_u256.md) | parse\_units(::rust::String amount, ::rust::String units)
Multiplies the provided amount with 10^{units} provided.
|
## Types Documentation
### enum CoinType
| Enumerator | Value | Description |
| ---------------- | ----- | ------------------------- |
| CryptoOrgMainnet | 0 | Crypto.org Chain mainnet. |
| CryptoOrgTestnet | 1 | Crypto.org Chain testnet. |
| CronosMainnet | 2 | Cronos mainnet beta. |
| CosmosHub | 3 | Cosmos Hub mainnet. |
| Ethereum | 4 | Ethereum. |
### enum MnemonicWordCount
| Enumerator | Value | Description |
| ---------- | ----- | ----------- |
| Twelve | 0 | Word 12. |
| Eighteen | 1 | Word 18. |
| TwentyFour | 2 | Word 24. |
### enum EthAmount
| Enumerator | Value | Description |
| ----------- | ----- | ----------- |
| WeiDecimal | 0 | 10^-18 ETH |
| GweiDecimal | 1 | 10^-9 ETH |
| EthDecimal | 2 | |
### using Pagination
```cpp
using org::defi_wallet_core::Pagination = typedef ::org::defi_wallet_core::Pagination;
```
## Functions Documentation
### function new\_erc20
```cpp
::org::defi_wallet_core::Erc20 new_erc20(
::rust::String address,
::rust::String web3api_url,
::std::uint64_t chian_id
)
```
Construct an [Erc20](/readme-1/namespaces/namespaceorg_1_1defi__wallet__core.md) struct.
```cpp
Erc20 erc20 = new_erc20("0xf0307093f23311FE6776a7742dB619EB3df62969",
"https://evm-dev-t3.cronos.org", 338);
```
### function new\_erc721
```cpp
::org::defi_wallet_core::Erc721 new_erc721(
::rust::String address,
::rust::String web3api_url,
::std::uint64_t chian_id
)
```
Construct an [Erc721](/readme-1/namespaces/namespaceorg_1_1defi__wallet__core.md) struct.
### function new\_erc1155
```cpp
::org::defi_wallet_core::Erc1155 new_erc1155(
::rust::String address,
::rust::String web3api_url,
::std::uint64_t chian_id
)
```
Construct an [Erc1155](/readme-1/namespaces/namespaceorg_1_1defi__wallet__core.md) struct.
### function new\_eth\_contract
```cpp
::rust::Box<::org::defi_wallet_core::EthContract > new_eth_contract(
::rust::String rpcserver,
::rust::String contact_address,
::rust::String abi_json
)
```
### function new\_signing\_eth\_contract
```cpp
::rust::Box<::org::defi_wallet_core::EthContract > new_signing_eth_contract(
::rust::String rpcserver,
::rust::String contact_address,
::rust::String abi_json,
::org::defi_wallet_core::PrivateKey const & private_key
)
```
### function read\_json
```cpp
::rust::String read_json(
::rust::String filepath,
::rust::String keyname
)
```
### function query\_account\_details
```cpp
::rust::String query_account_details(
::rust::String api_url,
::rust::String address
)
```
query account details from cosmos address
### function query\_account\_details\_info
```cpp
::org::defi_wallet_core::CosmosAccountInfoRaw query_account_details_info(
::rust::String api_url,
::rust::String address
)
```
query account details info from cosmos address
### function broadcast\_tx
```cpp
::org::defi_wallet_core::CosmosTransactionReceiptRaw broadcast_tx(
::rust::String tendermint_rpc_url,
::rust::Vec<::std::uint8_t > raw_signed_tx
)
```
broadcast the cosmos transaction
### function query\_account\_balance
```cpp
::rust::String query_account_balance(
::rust::String grpc_url,
::rust::String address,
::rust::String denom
)
```
query account balance from cosmos address and denom name
### function get\_msg\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_msg_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::org::defi_wallet_core::CosmosSDKMsgRaw const & msg
)
```
creates the signed transaction for cosmos
### function get\_single\_bank\_send\_signdoc
```cpp
::rust::Vec<::std::uint8_t > get_single_bank_send_signdoc(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::rust::Vec<::std::uint8_t > sender_pubkey,
::rust::String recipient_address,
::std::uint64_t amount,
::rust::String denom
)
```
creates the transaction signing payload (`SignDoc`) for `MsgSend` from the Cosmos SDK bank module
### function get\_single\_bank\_send\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_single_bank_send_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String recipient_address,
::std::uint64_t amount,
::rust::String denom
)
```
creates the signed transaction for `MsgSend` from the Cosmos SDK bank module
### function new\_wallet
```cpp
::rust::Box<::org::defi_wallet_core::Wallet > new_wallet(
::rust::String password,
::org::defi_wallet_core::MnemonicWordCount word_count
)
```
generates the HD wallet with a BIP39 backup phrase (English words) and password
### function generate\_mnemonics
```cpp
::rust::String generate_mnemonics(
::rust::String password,
::org::defi_wallet_core::MnemonicWordCount word_count
)
```
generate mnemonics
### function restore\_wallet
```cpp
::rust::Box<::org::defi_wallet_core::Wallet > restore_wallet(
::rust::String mnemonic,
::rust::String password
)
```
recovers/imports HD wallet from a BIP39 backup phrase (English words) and password
### function new\_privatekey
```cpp
::rust::Box<::org::defi_wallet_core::PrivateKey > new_privatekey()
```
generates a random private key
### function new\_privatekey\_from\_bytes
```cpp
::rust::Box<::org::defi_wallet_core::PrivateKey > new_privatekey_from_bytes(
::rust::Vec<::std::uint8_t > bytes
)
```
constructs private key from bytes
### function new\_privatekey\_from\_hex
```cpp
::rust::Box<::org::defi_wallet_core::PrivateKey > new_privatekey_from_hex(
::rust::String hex
)
```
constructs private key from hex string
### function get\_staking\_delegate\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_staking_delegate_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String validator_address,
::std::uint64_t amount,
::rust::String denom,
bool with_reward_withdrawal
)
```
creates the signed transaction for `MsgDelegate` from the Cosmos SDK staking module
### function get\_staking\_redelegate\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_staking_redelegate_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String validator_src_address,
::rust::String validator_dst_address,
::std::uint64_t amount,
::rust::String denom,
bool with_reward_withdrawal
)
```
creates the signed transaction for `MsgBeginRedelegate` from the Cosmos SDK staking module
### function get\_staking\_unbond\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_staking_unbond_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String validator_address,
::std::uint64_t amount,
::rust::String denom,
bool with_reward_withdrawal
)
```
creates the signed transaction for `MsgUndelegate` from the Cosmos SDK staking module
### function get\_distribution\_set\_withdraw\_address\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_distribution_set_withdraw_address_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String withdraw_address
)
```
creates the signed transaction for `MsgSetWithdrawAddress` from the Cosmos SDK distributon module
### function get\_distribution\_withdraw\_reward\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_distribution_withdraw_reward_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String validator_address
)
```
creates the signed transaction for `MsgWithdrawDelegatorReward` from the Cosmos SDK distributon module
### function get\_ibc\_transfer\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_ibc_transfer_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String receiver,
::rust::String source_port,
::rust::String source_channel,
::rust::String denom,
::std::uint64_t token,
::std::uint64_t revision_height,
::std::uint64_t revision_number,
::std::uint64_t timeout_timestamp
)
```
creates the signed transaction for `MsgTransfer` from the Cosmos SDK ibc module
### function new\_logininfo
```cpp
::rust::Box<::org::defi_wallet_core::CppLoginInfo > new_logininfo(
::rust::String msg
)
```
Create Login Info by `msg` all information from the EIP-4361 plaintext message: .
### function new\_eth\_tx\_info
```cpp
::org::defi_wallet_core::EthTxInfoRaw new_eth_tx_info()
```
create cronos tx info to sign
### function build\_eth\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > build_eth_signed_tx(
::org::defi_wallet_core::EthTxInfoRaw tx_info,
::rust::Str network,
::org::defi_wallet_core::PrivateKey const & secret_key
)
```
sign cronos tx with private key
### function build\_eth\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > build_eth_signed_tx(
::org::defi_wallet_core::EthTxInfoRaw tx_info,
::std::uint64_t chain_id,
bool legacy,
::org::defi_wallet_core::PrivateKey const & secret_key
)
```
sign cronos tx with private key in custom network
### function get\_eth\_balance
```cpp
::org::defi_wallet_core::U256 get_eth_balance(
::rust::Str address,
::rust::Str api_url
)
```
given the account address, it returns the amount of native token it owns
### function get\_eth\_nonce
```cpp
::rust::String get_eth_nonce(
::rust::Str address,
::rust::Str api_url
)
```
Returns the corresponding account's nonce / number of transactions sent from it.
### function broadcast\_eth\_signed\_raw\_tx
```cpp
::org::defi_wallet_core::CronosTransactionReceiptRaw broadcast_eth_signed_raw_tx(
::rust::Vec<::std::uint8_t > raw_tx,
::rust::Str web3api_url,
::std::uint64_t polling_interval_ms
)
```
broadcast signed cronos tx
### function set\_cronos\_httpagent
```cpp
void set_cronos_httpagent(
::rust::Str agent
)
```
set cronos http-agent name
### function get\_nft\_issue\_denom\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_nft_issue_denom_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String id,
::rust::String name,
::rust::String schema
)
```
creates the signed transaction for `MsgIssueDenom` from the Chainmain nft module
### function get\_nft\_mint\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_nft_mint_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String id,
::rust::String denom_id,
::rust::String name,
::rust::String uri,
::rust::String data,
::rust::String recipient
)
```
creates the signed transaction for `MsgMintNft` from the Chainmain nft module
### function get\_nft\_edit\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_nft_edit_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String id,
::rust::String denom_id,
::rust::String name,
::rust::String uri,
::rust::String data
)
```
creates the signed transaction for `MsgEditNft` from the Chainmain nft module
### function get\_nft\_transfer\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_nft_transfer_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String id,
::rust::String denom_id,
::rust::String recipient
)
```
creates the signed transaction for `MsgTransferNft` from the Chainmain nft module
### function get\_nft\_burn\_signed\_tx
```cpp
::rust::Vec<::std::uint8_t > get_nft_burn_signed_tx(
::org::defi_wallet_core::CosmosSDKTxInfoRaw tx_info,
::org::defi_wallet_core::PrivateKey const & private_key,
::rust::String id,
::rust::String denom_id
)
```
creates the signed transaction for `MsgBurnNft` from the Chainmain nft module
### function new\_grpc\_client
```cpp
::rust::Box<::org::defi_wallet_core::GrpcClient > new_grpc_client(
::rust::String grpc_url
)
```
Create a new grpc client.
### function u256
```cpp
::org::defi_wallet_core::U256 u256(
::rust::String value
)
```
Convert from a decimal string.
### function u256
```cpp
::org::defi_wallet_core::U256 u256(
::rust::String txt,
::std::uint32_t radix
)
```
Converts a string slice in a given base to an integer.
Only supports radixes of 10 and 16.
### function u256\_max\_value
```cpp
::org::defi_wallet_core::U256 u256_max_value()
```
The maximum value which can be inhabited by this type.
### function parse\_ether
```cpp
::org::defi_wallet_core::U256 parse_ether(
::rust::String eth
)
```
Converts the input to a [U256](/readme-1/namespaces/namespaceorg_1_1defi__wallet__core.md) and converts from Ether to Wei.
### function parse\_units
```cpp
::org::defi_wallet_core::U256 parse_units(
::rust::String amount,
::rust::String units
)
```
Multiplies the provided amount with 10^{units} provided.
***
Updated on 2023-01-11 at 18:25:18 +0800