From 2dbe6d1129e660e295ebb71d57b1865ce80e71cb Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Fri, 31 Jul 2020 11:59:25 -0700
Subject: [PATCH] spl-token command-line utility

---
 .github/dependabot.yml |   13 +-
 ci/token.sh            |    4 +
 token-cli/Cargo.lock   | 2973 ++++++++++++++++++++++++++++++++++++++++
 token-cli/Cargo.toml   |   36 +
 token-cli/src/main.rs  |  801 +++++++++++
 5 files changed, 3825 insertions(+), 2 deletions(-)
 create mode 100644 token-cli/Cargo.lock
 create mode 100644 token-cli/Cargo.toml
 create mode 100644 token-cli/src/main.rs

diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index a3045e23..818a70c6 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -27,6 +27,15 @@ updates:
   labels:
     - "automerge"
   open-pull-requests-limit: 3
+- package-ecosystem: cargo
+  directory: "/token-cli"
+  schedule:
+    interval: daily
+    time: "01:00"
+    timezone: America/Los_Angeles
+  labels:
+    - "automerge"
+  open-pull-requests-limit: 3
 - package-ecosystem: cargo
   directory: "/memo"
   schedule:
@@ -53,5 +62,5 @@ updates:
     timezone: America/Los_Angeles
   labels:
     - "automerge"
-  open-pull-requests-limit: 3 
-  
+  open-pull-requests-limit: 3
+
diff --git a/ci/token.sh b/ci/token.sh
index 3eb2fb38..5c309c93 100755
--- a/ci/token.sh
+++ b/ci/token.sh
@@ -16,6 +16,10 @@ git diff --exit-code token/inc/token.h
 ./do.sh test token
 cc token/inc/token.h -o token/target/token.gch
 
+# Test cli
+./do.sh fmt token-cli --all -- --check
+./do.sh clippy token-cli -- --deny=warnings
+
 # Test js bindings
 cd "$(dirname "$0")/../token/js"
 npm install
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index 00000000..6d76a2e4
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diff --git a/token-cli/Cargo.toml b/token-cli/Cargo.toml
new file mode 100644
index 00000000..47162669
--- /dev/null
+++ b/token-cli/Cargo.toml
@@ -0,0 +1,36 @@
+[package]
+authors = ["Solana Maintainers <maintainers@solana.foundation>"]
+description = "SPL-Token Command-line Utility"
+edition = "2018"
+homepage = "https://spl.solana.com/token"
+license = "Apache-2.0"
+name = "spl-token-cli"
+repository = "https://github.com/solana-labs/solana-program-library"
+version = "1.0.0"
+
+[dependencies]
+clap = "2.33.0"
+solana-clap-utils = { version = "1.3.0"}
+solana-cli-config = { version = "1.3.0" }
+solana-client = { version = "1.3.0" }
+solana-logger = { version = "1.3.0" }
+solana-sdk = { version = "1.3.0" }
+spl-token = { package = "spl-token", version = "1.0", path="../token" }
+
+# Workflow for developing against local Solana crates
+#
+# 0. Uncomment the below patches
+# 1. Replace PATH_TO_SOLANA with your local filestem path to the Solana mono-repo
+# 2. Run `cargo update`
+# 3. Use `cargo` normally
+#
+[patch.crates-io]
+#solana-clap-utils = {path = "PATH_TO_SOLANA/clap-utils" }
+#solana-cli-config = {path = "PATH_TO_SOLANA/cli-config" }
+#solana-client = { path = "PATH_TO_SOLANA/client"}
+#solana-logger = {path = "PATH_TO_SOLANA/logger" }
+#solana-sdk = { path = "PATH_TO_SOLANA/sdk" }
+
+[[bin]]
+name = "spl-token"
+path = "src/main.rs"
diff --git a/token-cli/src/main.rs b/token-cli/src/main.rs
new file mode 100644
index 00000000..37f71f15
--- /dev/null
+++ b/token-cli/src/main.rs
@@ -0,0 +1,801 @@
+use clap::{
+    crate_description, crate_name, crate_version, value_t, value_t_or_exit, App, AppSettings, Arg,
+    SubCommand,
+};
+use solana_clap_utils::{
+    input_parsers::{keypair_of, pubkey_of},
+    input_validators::{is_amount, is_keypair, is_pubkey_or_keypair, is_url},
+};
+use solana_client::{rpc_client::RpcClient, rpc_request::TokenAccountsFilter};
+use solana_sdk::{
+    commitment_config::CommitmentConfig,
+    native_token::*,
+    pubkey::Pubkey,
+    signature::{read_keypair_file, Keypair, Signer},
+    system_instruction,
+    transaction::Transaction,
+};
+use spl_token::{
+    self,
+    instruction::*,
+    native_mint,
+    state::{Account, Mint},
+};
+use std::{mem::size_of, process::exit};
+
+struct Config {
+    rpc_client: RpcClient,
+    owner: Keypair,
+    fee_payer: Keypair,
+    commitment_config: CommitmentConfig,
+}
+
+type Error = Box<dyn std::error::Error>;
+type CommmandResult = Result<Option<Transaction>, Error>;
+
+fn check_fee_payer_balance(config: &Config, required_balance: u64) -> Result<(), Error> {
+    let balance = config.rpc_client.get_balance(&config.fee_payer.pubkey())?;
+    if balance < required_balance {
+        Err(format!(
+            "Fee payer, {}, has insufficient balance: {} required, {} available",
+            config.fee_payer.pubkey(),
+            lamports_to_sol(required_balance),
+            lamports_to_sol(balance)
+        )
+        .into())
+    } else {
+        Ok(())
+    }
+}
+
+fn check_owner_balance(config: &Config, required_balance: u64) -> Result<(), Error> {
+    let balance = config.rpc_client.get_balance(&config.owner.pubkey())?;
+    if balance < required_balance {
+        Err(format!(
+            "Owner, {}, has insufficient balance: {} required, {} available",
+            config.owner.pubkey(),
+            lamports_to_sol(required_balance),
+            lamports_to_sol(balance)
+        )
+        .into())
+    } else {
+        Ok(())
+    }
+}
+
+fn get_decimals_for_token(config: &Config, token: &Pubkey) -> Result<u8, Error> {
+    if *token == native_mint::id() {
+        Ok(native_mint::DECIMALS)
+    } else {
+        let mint = config
+            .rpc_client
+            .get_token_mint_with_commitment(token, config.commitment_config)?
+            .value
+            .ok_or_else(|| format!("Invalid token: {}", token))?;
+        Ok(mint.decimals)
+    }
+}
+
+fn command_create_token(config: &Config, decimals: u8) -> CommmandResult {
+    let token = Keypair::new();
+    println!("Creating token {}", token.pubkey());
+
+    let minimum_balance_for_rent_exemption = config
+        .rpc_client
+        .get_minimum_balance_for_rent_exemption(size_of::<Mint>())?;
+
+    let mut transaction = Transaction::new_with_payer(
+        &[
+            system_instruction::create_account(
+                &config.fee_payer.pubkey(),
+                &token.pubkey(),
+                minimum_balance_for_rent_exemption,
+                size_of::<Mint>() as u64,
+                &spl_token::id(),
+            ),
+            initialize_mint(
+                &spl_token::id(),
+                &token.pubkey(),
+                None,
+                Some(&config.owner.pubkey()),
+                0,
+                decimals,
+            )?,
+        ],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(
+        config,
+        minimum_balance_for_rent_exemption + fee_calculator.calculate_fee(&transaction.message()),
+    )?;
+    transaction.sign(
+        &[&config.fee_payer, &config.owner, &token],
+        recent_blockhash,
+    );
+    Ok(Some(transaction))
+}
+
+fn command_create_account(config: &Config, token: Pubkey) -> CommmandResult {
+    let account = Keypair::new();
+    println!("Creating account {}", account.pubkey());
+
+    let minimum_balance_for_rent_exemption = config
+        .rpc_client
+        .get_minimum_balance_for_rent_exemption(size_of::<Account>())?;
+
+    let mut transaction = Transaction::new_with_payer(
+        &[
+            system_instruction::create_account(
+                &config.fee_payer.pubkey(),
+                &account.pubkey(),
+                minimum_balance_for_rent_exemption,
+                size_of::<Account>() as u64,
+                &spl_token::id(),
+            ),
+            initialize_account(
+                &spl_token::id(),
+                &account.pubkey(),
+                &token,
+                &config.owner.pubkey(),
+            )?,
+        ],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(
+        config,
+        minimum_balance_for_rent_exemption + fee_calculator.calculate_fee(&transaction.message()),
+    )?;
+    transaction.sign(
+        &[&config.fee_payer, &config.owner, &account],
+        recent_blockhash,
+    );
+    Ok(Some(transaction))
+}
+
+fn command_assign(config: &Config, account: Pubkey, new_owner: Pubkey) -> CommmandResult {
+    println!(
+        "Assigning {}\n  Current owner: {}\n  New owner: {}",
+        account,
+        config.owner.pubkey(),
+        new_owner
+    );
+
+    let mut transaction = Transaction::new_with_payer(
+        &[set_owner(
+            &spl_token::id(),
+            &account,
+            &new_owner,
+            &config.owner.pubkey(),
+            &[],
+        )?],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(config, fee_calculator.calculate_fee(&transaction.message()))?;
+    transaction.sign(&[&config.fee_payer, &config.owner], recent_blockhash);
+    Ok(Some(transaction))
+}
+
+fn command_transfer(
+    config: &Config,
+    sender: Pubkey,
+    ui_amount: f64,
+    recipient: Pubkey,
+) -> CommmandResult {
+    println!(
+        "Transfer {} tokens\n  Sender: {}\n  Recipient: {}",
+        ui_amount, sender, recipient
+    );
+
+    let sender_token_account = config
+        .rpc_client
+        .get_token_account_with_commitment(&sender, config.commitment_config)?
+        .value;
+    let recipient_token_account = config
+        .rpc_client
+        .get_token_account_with_commitment(&recipient, config.commitment_config)?
+        .value;
+
+    let decimals = match (sender_token_account, recipient_token_account) {
+        (Some(sender_token_account), Some(recipient_token_account)) => {
+            if sender_token_account.mint != recipient_token_account.mint {
+                eprintln!("Error: token mismatch between sender and recipient");
+                exit(1)
+            }
+            get_decimals_for_token(config, &sender_token_account.mint.parse::<Pubkey>()?)?
+        }
+        (None, _) => {
+            eprintln!(
+                "Error: sender account is invalid or does not exist: {}",
+                sender
+            );
+            exit(1)
+        }
+        (Some(_), None) => {
+            eprintln!(
+                "Error: recipient account is invalid or does not exist: {}",
+                recipient
+            );
+            exit(1)
+        }
+    };
+    let amount = spl_token::ui_amount_to_amount(ui_amount, decimals);
+
+    let mut transaction = Transaction::new_with_payer(
+        &[transfer(
+            &spl_token::id(),
+            &sender,
+            &recipient,
+            &config.owner.pubkey(),
+            &[],
+            amount,
+        )?],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(config, fee_calculator.calculate_fee(&transaction.message()))?;
+    transaction.sign(&[&config.fee_payer, &config.owner], recent_blockhash);
+    Ok(Some(transaction))
+}
+
+fn command_burn(config: &Config, source: Pubkey, ui_amount: f64) -> CommmandResult {
+    println!("Burn {} tokens\n  Source: {}", ui_amount, source);
+
+    let source_token_account = config
+        .rpc_client
+        .get_token_account_with_commitment(&source, config.commitment_config)?
+        .value;
+
+    let decimals = match source_token_account {
+        Some(source_token_account) => {
+            get_decimals_for_token(config, &source_token_account.mint.parse::<Pubkey>()?)?
+        }
+        None => {
+            eprintln!(
+                "Error: burn account is invalid or does not exist: {}",
+                source
+            );
+            exit(1)
+        }
+    };
+    let amount = spl_token::ui_amount_to_amount(ui_amount, decimals);
+
+    let mut transaction = Transaction::new_with_payer(
+        &[burn(
+            &spl_token::id(),
+            &source,
+            &config.owner.pubkey(),
+            &[],
+            amount,
+        )?],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(config, fee_calculator.calculate_fee(&transaction.message()))?;
+    transaction.sign(&[&config.fee_payer, &config.owner], recent_blockhash);
+    Ok(Some(transaction))
+}
+
+fn command_mint(
+    config: &Config,
+    token: Pubkey,
+    ui_amount: f64,
+    recipient: Pubkey,
+) -> CommmandResult {
+    println!(
+        "Minting {} tokens\n  Token: {}\n  Recipient: {}",
+        ui_amount, token, recipient
+    );
+
+    let recipient_token_account = config
+        .rpc_client
+        .get_token_account_with_commitment(&recipient, config.commitment_config)?
+        .value;
+
+    let decimals = match recipient_token_account {
+        Some(recipient_token_account) => {
+            get_decimals_for_token(config, &recipient_token_account.mint.parse::<Pubkey>()?)?
+        }
+        None => {
+            eprintln!(
+                "Error: recipient account is invalid or does not exist: {}",
+                recipient
+            );
+            exit(1)
+        }
+    };
+    let amount = spl_token::ui_amount_to_amount(ui_amount, decimals);
+
+    let mut transaction = Transaction::new_with_payer(
+        &[mint_to(
+            &spl_token::id(),
+            &token,
+            &recipient,
+            &config.owner.pubkey(),
+            &[],
+            amount,
+        )?],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(config, fee_calculator.calculate_fee(&transaction.message()))?;
+    transaction.sign(&[&config.fee_payer, &config.owner], recent_blockhash);
+    Ok(Some(transaction))
+}
+
+fn command_wrap(config: &Config, sol: f64) -> CommmandResult {
+    let account = Keypair::new();
+    let lamports = sol_to_lamports(sol);
+    println!("Wrapping {} SOL into {}", sol, account.pubkey());
+
+    let mut transaction = Transaction::new_with_payer(
+        &[
+            system_instruction::create_account(
+                &config.owner.pubkey(),
+                &account.pubkey(),
+                lamports,
+                size_of::<Account>() as u64,
+                &spl_token::id(),
+            ),
+            initialize_account(
+                &spl_token::id(),
+                &account.pubkey(),
+                &native_mint::id(),
+                &config.owner.pubkey(),
+            )?,
+        ],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_owner_balance(config, lamports)?;
+    check_fee_payer_balance(config, fee_calculator.calculate_fee(&transaction.message()))?;
+    transaction.sign(
+        &[&config.fee_payer, &config.owner, &account],
+        recent_blockhash,
+    );
+    Ok(Some(transaction))
+}
+
+fn command_unwrap(config: &Config, address: Pubkey) -> CommmandResult {
+    println!("Unwrapping {}", address);
+    println!(
+        "  Amount: {} SOL\n  Recipient: {}",
+        lamports_to_sol(
+            config
+                .rpc_client
+                .get_balance_with_commitment(&address, config.commitment_config)?
+                .value
+        ),
+        config.owner.pubkey()
+    );
+
+    let mut transaction = Transaction::new_with_payer(
+        &[close_account(
+            &spl_token::id(),
+            &address,
+            &config.owner.pubkey(),
+            &config.owner.pubkey(),
+            &[],
+        )?],
+        Some(&config.fee_payer.pubkey()),
+    );
+
+    let (recent_blockhash, fee_calculator) = config.rpc_client.get_recent_blockhash()?;
+    check_fee_payer_balance(config, fee_calculator.calculate_fee(&transaction.message()))?;
+    transaction.sign(&[&config.fee_payer, &config.owner], recent_blockhash);
+    Ok(Some(transaction))
+}
+
+fn command_balance(config: &Config, address: Pubkey) -> CommmandResult {
+    let balance = config
+        .rpc_client
+        .get_token_account_balance_with_commitment(&address, config.commitment_config)?
+        .value;
+    println!("{}", balance.ui_amount);
+    Ok(None)
+}
+
+fn command_supply(config: &Config, address: Pubkey) -> CommmandResult {
+    let supply = config
+        .rpc_client
+        .get_token_supply_with_commitment(&address, config.commitment_config)?
+        .value;
+
+    println!("{}", supply.ui_amount);
+    Ok(None)
+}
+
+fn command_accounts(config: &Config, token: Option<Pubkey>) -> CommmandResult {
+    let accounts = config
+        .rpc_client
+        .get_token_accounts_by_owner_with_commitment(
+            &config.owner.pubkey(),
+            match token {
+                Some(token) => TokenAccountsFilter::Mint(token),
+                None => TokenAccountsFilter::ProgramId(spl_token::id()),
+            },
+            config.commitment_config,
+        )?
+        .value;
+    if accounts.is_empty() {
+        println!("None");
+    }
+
+    println!("Account                                      Token                                        Balance");
+    println!("-------------------------------------------------------------------------------------------------");
+    for (address, account) in accounts {
+        let balance = match config
+            .rpc_client
+            .get_token_account_balance_with_commitment(&address, config.commitment_config)
+        {
+            Ok(response) => response.value.ui_amount.to_string(),
+            Err(err) => format!("{}", err),
+        };
+
+        println!("{:<44} {:<44} {}", address, account.mint, balance);
+    }
+    Ok(None)
+}
+
+fn main() {
+    let default_decimals = &format!("{}", native_mint::DECIMALS);
+    let matches = App::new(crate_name!())
+        .about(crate_description!())
+        .version(crate_version!())
+        .setting(AppSettings::SubcommandRequiredElseHelp)
+        .arg({
+            let arg = Arg::with_name("config_file")
+                .short("C")
+                .long("config")
+                .value_name("PATH")
+                .takes_value(true)
+                .global(true)
+                .help("Configuration file to use");
+            if let Some(ref config_file) = *solana_cli_config::CONFIG_FILE {
+                arg.default_value(&config_file)
+            } else {
+                arg
+            }
+        })
+        .arg(
+            Arg::with_name("json_rpc_url")
+                .long("url")
+                .value_name("URL")
+                .takes_value(true)
+                .validator(is_url)
+                .help("JSON RPC URL for the cluster.  Default from the configuration file."),
+        )
+        .arg(
+            Arg::with_name("owner")
+                .long("owner")
+                .value_name("KEYPAIR")
+                .validator(is_keypair)
+                .takes_value(true)
+                .help(
+                    "Specify the token owner account. \
+                     This may be a keypair file, the ASK keyword. \
+                     Defaults to the client keypair.",
+                ),
+        )
+        .arg(
+            Arg::with_name("fee_payer")
+                .long("fee-payer")
+                .value_name("KEYPAIR")
+                .validator(is_keypair)
+                .takes_value(true)
+                .help(
+                    "Specify the fee-payer account. \
+                     This may be a keypair file, the ASK keyword. \
+                     Defaults to the client keypair.",
+                ),
+        )
+        .subcommand(SubCommand::with_name("create-token").about("Create a new token")
+                .arg(
+                    Arg::with_name("decimals")
+                        .long("decimals")
+                        .validator(|s| {
+                            s.parse::<u8>().map_err(|e| format!("{}", e))?;
+                            Ok(())
+                        })
+                        .value_name("DECIMALS")
+                        .takes_value(true)
+                        .default_value(&default_decimals)
+                        .help("Number of base 10 digits to the right of the decimal place"),
+                )
+                    )
+        .subcommand(
+            SubCommand::with_name("create-account")
+                .about("Create a new token account")
+                .arg(
+                    Arg::with_name("token")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The token that the account will hold"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("assign")
+                .about("Assign a token or token account to a new owner")
+                .arg(
+                    Arg::with_name("address")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The address of the token account"),
+                )
+                .arg(
+                    Arg::with_name("new_owner")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("OWNER_ADDRESS")
+                        .takes_value(true)
+                        .index(2)
+                        .required(true)
+                        .help("The address of the new owner"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("transfer")
+                .about("Transfer tokens between accounts")
+                .arg(
+                    Arg::with_name("sender")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("SENDER_TOKEN_ACCOUNT_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The token account address of the sender"),
+                )
+                .arg(
+                    Arg::with_name("amount")
+                        .validator(is_amount)
+                        .value_name("TOKEN_AMOUNT")
+                        .takes_value(true)
+                        .index(2)
+                        .required(true)
+                        .help("Amount to send, in tokens"),
+                )
+                .arg(
+                    Arg::with_name("recipient")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("RECIPIENT_TOKEN_ACCOUNT_ADDRESS")
+                        .takes_value(true)
+                        .index(3)
+                        .required(true)
+                        .help("The token account address of recipient"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("burn")
+                .about("Burn tokens from an account")
+                .arg(
+                    Arg::with_name("source")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("SOURCE_TOKEN_ACCOUNT_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The token account address to burn from"),
+                )
+                .arg(
+                    Arg::with_name("amount")
+                        .validator(is_amount)
+                        .value_name("TOKEN_AMOUNT")
+                        .takes_value(true)
+                        .index(2)
+                        .required(true)
+                        .help("Amount to burn, in tokens"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("mint")
+                .about("Mint new tokens")
+                .arg(
+                    Arg::with_name("token")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The token to mint"),
+                )
+                .arg(
+                    Arg::with_name("amount")
+                        .validator(is_amount)
+                        .value_name("TOKEN_AMOUNT")
+                        .takes_value(true)
+                        .index(2)
+                        .required(true)
+                        .help("Amount to mint, in tokens"),
+                )
+                .arg(
+                    Arg::with_name("recipient")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("RECIPIENT_TOKEN_ACCOUNT_ADDRESS")
+                        .takes_value(true)
+                        .index(3)
+                        .required(true)
+                        .help("The token account address of recipient"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("balance")
+                .about("Get token account balance")
+                .arg(
+                    Arg::with_name("address")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ACCOUNT_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The token account address"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("supply")
+                .about("Get token supply")
+                .arg(
+                    Arg::with_name("address")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The token address"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("accounts")
+                .about("List all token accounts by owner")
+                .arg(
+                    Arg::with_name("token")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .help("Limit results to the given token. [Default: list accounts for all tokens]"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("wrap")
+                .about("Wrap native SOL in a SOL token account")
+                .arg(
+                    Arg::with_name("amount")
+                        .validator(is_amount)
+                        .value_name("AMOUNT")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("Amount of SOL to wrap"),
+                ),
+        )
+        .subcommand(
+            SubCommand::with_name("unwrap")
+                .about("Unwrap a SOL token account")
+                .arg(
+                    Arg::with_name("address")
+                        .validator(is_pubkey_or_keypair)
+                        .value_name("TOKEN_ACCOUNT_ADDRESS")
+                        .takes_value(true)
+                        .index(1)
+                        .required(true)
+                        .help("The address of the token account to unwrap"),
+                ),
+        )
+        .get_matches();
+
+    let config = {
+        let cli_config = if let Some(config_file) = matches.value_of("config_file") {
+            solana_cli_config::Config::load(config_file).unwrap_or_default()
+        } else {
+            solana_cli_config::Config::default()
+        };
+        let json_rpc_url = value_t!(matches, "json_rpc_url", String)
+            .unwrap_or_else(|_| cli_config.json_rpc_url.clone());
+
+        let client_keypair = || {
+            read_keypair_file(&cli_config.keypair_path).unwrap_or_else(|err| {
+                eprintln!("Unable to read {}: {}", cli_config.keypair_path, err);
+                exit(1)
+            })
+        };
+
+        let owner = keypair_of(&matches, "owner").unwrap_or_else(client_keypair);
+        let fee_payer = keypair_of(&matches, "fee_payer").unwrap_or_else(client_keypair);
+
+        Config {
+            rpc_client: RpcClient::new(json_rpc_url),
+            owner,
+            fee_payer,
+            commitment_config: CommitmentConfig::single(),
+        }
+    };
+
+    solana_logger::setup_with_default("solana=info");
+
+    let _ = match matches.subcommand() {
+        ("create-token", Some(arg_matches)) => {
+            let decimals = value_t_or_exit!(arg_matches, "decimals", u8);
+            command_create_token(&config, decimals)
+        }
+        ("create-account", Some(arg_matches)) => {
+            let token = pubkey_of(arg_matches, "token").unwrap();
+            command_create_account(&config, token)
+        }
+        ("assign", Some(arg_matches)) => {
+            let address = pubkey_of(arg_matches, "address").unwrap();
+            let new_owner = pubkey_of(arg_matches, "new_owner").unwrap();
+            command_assign(&config, address, new_owner)
+        }
+        ("transfer", Some(arg_matches)) => {
+            let sender = pubkey_of(arg_matches, "sender").unwrap();
+            let amount = value_t_or_exit!(arg_matches, "amount", f64);
+            let recipient = pubkey_of(arg_matches, "recipient").unwrap();
+            command_transfer(&config, sender, amount, recipient)
+        }
+        ("burn", Some(arg_matches)) => {
+            let source = pubkey_of(arg_matches, "source").unwrap();
+            let amount = value_t_or_exit!(arg_matches, "amount", f64);
+            command_burn(&config, source, amount)
+        }
+        ("mint", Some(arg_matches)) => {
+            let token = pubkey_of(arg_matches, "token").unwrap();
+            let amount = value_t_or_exit!(arg_matches, "amount", f64);
+            let recipient = pubkey_of(arg_matches, "recipient").unwrap();
+            command_mint(&config, token, amount, recipient)
+        }
+        ("wrap", Some(arg_matches)) => {
+            let amount = value_t_or_exit!(arg_matches, "amount", f64);
+            command_wrap(&config, amount)
+        }
+        ("unwrap", Some(arg_matches)) => {
+            let address = pubkey_of(arg_matches, "address").unwrap();
+            command_unwrap(&config, address)
+        }
+        ("balance", Some(arg_matches)) => {
+            let address = pubkey_of(arg_matches, "address").unwrap();
+            command_balance(&config, address)
+        }
+        ("supply", Some(arg_matches)) => {
+            let address = pubkey_of(arg_matches, "address").unwrap();
+            command_supply(&config, address)
+        }
+        ("accounts", Some(arg_matches)) => {
+            let token = pubkey_of(arg_matches, "token");
+            command_accounts(&config, token)
+        }
+        _ => unreachable!(),
+    }
+    .and_then(|transaction| {
+        if let Some(transaction) = transaction {
+            // TODO: Upgrade to solana-client 1.3 and
+            // `send_and_confirm_transaction_with_spinner_and_commitment()` with single
+            // confirmation by default for better UX
+            let signature = config
+                .rpc_client
+                .send_and_confirm_transaction_with_spinner_and_commitment(
+                    &transaction,
+                    config.commitment_config,
+                )?;
+            println!("Signature: {}", signature);
+        }
+        Ok(())
+    })
+    .map_err(|err| {
+        eprintln!("{}", err);
+        exit(1);
+    });
+}