bank

This contract is able to deposit and withdraw EOS token.

Usage

Check Cleos Available

cleos --help
> Command Line Interface to EOSIO Client
> Usage: cleos [OPTIONS] SUBCOMMAND
> ...

Set Kylin Testnet Endpoint

alias cleos='cleos -u https://api-kylin.eosasia.one:443'

Check Connection

cleos get info
> {
>   "server_version": "0f6695cb",
>   "chain_id": "5fff1dae8dc8e2fc4d5b23b2c7665c97f9e9d8edf2b6485a86ba311c25639191",
> ...

Check Your Account

Please replace accountname1 your account.

cleos get account accountname1
> ...
> EOS balances:
>      liquid:          755.6145 EOS
>      staked:            0.0000 EOS
>      unstaking:         0.0000 EOS
>      total:           755.6145 EOS

Transfer EOS Token to Contract

accountname1 deposit 0.1000 EOS.

bank contract is deployed in toycashio123 account.

cleos push action eosio.token transfer '["accountname1", "toycashio123", "0.1000 EOS", "deposit EOS"]' -p accountname1@active
> executed transaction: bea7bf80...3b  136 bytes  1681 us
> #   eosio.token <= eosio.token::transfer
>  {"from":"accountname1","to":"toycashio123","quantity":"0.1000 EOS","memo":"deposit EOS"}
> #  accountname1 <= eosio.token::transfer
>  {"from":"accountname1","to":"toycashio123","quantity":"0.1000 EOS","memo":"deposit EOS"}
> #  toycashio123 <= eosio.token::transfer
>  {"from":"accountname1","to":"toycashio123","quantity":"0.1000 EOS","memo":"deposit EOS"}
> ...

cleos get table toycashio123 toycashio123 balance
> {
>   "rows": [{
>       "balance": "0.1000 EOS"
>     }
>   ],
>   "more": false
> }

cleos get account accountname1
> ...
> EOS balances:
>      liquid:          755.5145 EOS
>      staked:            0.0000 EOS
>      unstaking:         0.0000 EOS
>      total:           755.5145 EOS

Withdraw EOS Token from Contract

accountname1 withdraw 0.1000 EOS.

cleos push action toycashio123 withdraw '["accountname1", "0.1000 EOS"]' -p accountname1@active
> executed transaction: 3f06a6ae...8a  120 bytes  2183 us
> #  toycashio123 <= toycashio123::withdraw
>  {"user":"accountname1","quantity":"0.1000 EOS"}
> #   eosio.token <= eosio.token::transfer
>  {"from":"toycashio123","to":"accountname1","quantity":"0.1000 EOS","memo":"withdraw"}
> #  toycashio123 <= eosio.token::transfer
>  {"from":"toycashio123","to":"accountname1","quantity":"0.1000 EOS","memo":"withdraw"}
> #  accountname1 <= eosio.token::transfer
>  {"from":"toycashio123","to":"accountname1","quantity":"0.1000 EOS","memo":"withdraw"}
> ...

cleos get table toycashio123 toycashio123 balance
> {
>   "rows": [],
>   "more": false
> }

cleos get account accountname1
> ...
> EOS balances:
>      liquid:          755.6145 EOS
>      staked:            0.0000 EOS
>      unstaking:         0.0000 EOS
>      total:           755.6145 EOS

Deploy Yourself

Set Account Permission

add "eosio.code" permission to your contract account, because this contract execute inline action by using itself permission in contract.

Replace yourcontract into your contract account name and EOS_PUBLIC_KEY into a EOS public key which you know corresponding private key.

cleos set account permission yourcontract active '{
    "threshold": 1,
    "keys": [{
        "key": "EOS_PUBLIC_KEY",
        "weight": 1
    }],
    "accounts": [{
        "permission": {
            "actor": "yourcontract",
            "permission": "eosio.code"
        },
        "weight": 1
    }]
}' -p yourcontract@owner

Compile

compile cpp into wasm

eosio-cpp -o bank.wasm bank.cpp -abigen

Set Contract

Replace PATH_TO_THIS_DIRECTORY into absolute pass to current directory. Note that you do not change this directory name bank into another one.

cleos set contract yourcontract PATH_TO_THIS_DIRECTORY/bank/ -p yourcontract@active