feat(bitcoin): <- adds hard cap for fees

pnetwork-association · Dec 18, 2023 · 6a3f292 · 6a3f292
1 parent b8e7c72
commit 6a3f292
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Showing 6 changed files with 115 additions and 68 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/common/bitcoin/Cargo.toml b/common/bitcoin/Cargo.toml
@@ -15,6 +15,7 @@ ltc = ["litecoin"]
 default = ["bitcoin"]
 
 [dependencies]
+thiserror = "1.0.51"
 hex = { workspace = true }
 log = { workspace = true }
 paste = { workspace = true }

diff --git a/common/bitcoin/src/btc_constants.rs b/common/bitcoin/src/btc_constants.rs
@@ -24,6 +24,7 @@ pub const BTC_TX_VERSION: i32 = 1;
 pub const MAX_NUM_OUTPUTS: usize = 2;
 pub const BTC_NUM_DECIMALS: usize = 8;
 pub const BTC_PUB_KEY_SLICE_LENGTH: usize = 33;
+pub(crate) const BTC_FEE_HARDCAP: u64 = 500_000; // NOTE: 0.005 btc
 pub const BTC_TX_LOCK_TIME: PackedLockTime = PackedLockTime::ZERO;
 pub const DEFAULT_BTC_SEQUENCE: Sequence = Sequence(4_294_967_295); // NOTE: 0xFFFFFFFF
 pub const BTC_CORE_IS_INITIALIZED_JSON: &str = "{btc_enclave_initialized:true}";