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pezkuwichain 23d52f2f98 feat: add chain-spec-tool and usdt-bridge utilities
chain-spec-tool:
- CLI utility for chain spec manipulation and validation
- Used for mainnet chain spec generation and verification

usdt-bridge:
- Custodial bridge for wUSDT token operations
- Handles USDT wrapping/unwrapping between external chains and Asset Hub
- Configuration in bridge_config.json
2026-01-25 19:43:33 +03:00

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[workspace]
[package]
name = "usdt-bridge"
version = "0.1.0"
edition = "2021"
description = "Custodial USDT Bridge: Polkadot Asset Hub <-> Pezkuwi Asset Hub (USDT.p)"
authors = ["Dijital Kurdistan Tech Institute"]
license = "Apache-2.0"
[[bin]]
name = "usdt-bridge"
path = "src/main.rs"
[dependencies]
# Async runtime
tokio = { version = "1.36", features = ["full"] }
# Subxt for blockchain interaction
subxt = { version = "0.38", features = ["substrate-compat"] }
subxt-signer = { version = "0.38", features = ["sr25519", "subxt"] }
# Crypto
sp-core = { version = "34.0.0", default-features = false }
sp-keyring = { version = "39.0.0" }
# Serialization
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
# CLI
clap = { version = "4.4", features = ["derive"] }
# Logging
tracing = "0.1"
tracing-subscriber = { version = "0.3", features = ["env-filter"] }
# Hex encoding
hex = "0.4"
# BIP39 mnemonic
bip39 = "2.0"
# Date/time
chrono = { version = "0.4", features = ["serde"] }
# Async streams
futures = "0.3"
# Error handling
anyhow = "1.0"
thiserror = "1.0"
# Simple file-based storage (no native compilation needed)
# Database tracking via JSON files for simplicity