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refactor: move amm math into its own crate #5418

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merged 3 commits into from
Nov 18, 2024
Merged

refactor: move amm math into its own crate #5418

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a6449d3
refactor: move amm math into its own crate
dandanlen Nov 15, 2024
fff9c44
refactor: min_output_amount method on RefundParameters
dandanlen Nov 15, 2024
340157e
refactor: make pool price struct generic
dandanlen Nov 15, 2024
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15 changes: 15 additions & 0 deletions Cargo.lock
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1 change: 1 addition & 0 deletions Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -257,6 +257,7 @@ pallet-cf-vaults = { path = "state-chain/pallets/cf-vaults", default-features =
pallet-cf-witnesser = { path = "state-chain/pallets/cf-witnesser", default-features = false }

cf-amm = { path = "state-chain/amm", default-features = false }
cf-amm-math = { path = "state-chain/amm-math", default-features = false }
cf-chains = { path = "state-chain/chains", default-features = false }
cf-primitives = { path = "state-chain/primitives", default-features = false }
cf-session-benchmarking = { path = "state-chain/cf-session-benchmarking", default-features = false }
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3 changes: 2 additions & 1 deletion api/lib/src/lp.rs
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Expand Up @@ -2,7 +2,8 @@ use super::SimpleSubmissionApi;
use anyhow::{bail, Result};
use async_trait::async_trait;
pub use cf_amm::{
common::{Amount, PoolPairsMap, Side, Tick},
common::{PoolPairsMap, Side},
math::{Amount, Tick},
range_orders::Liquidity,
};
use cf_chains::{
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2 changes: 1 addition & 1 deletion engine/src/witness/btc/vault_swaps.rs
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@@ -1,5 +1,5 @@
use bitcoin::{hashes::Hash as btcHash, opcodes::all::OP_RETURN, ScriptBuf};
use cf_amm::common::{bounded_sqrt_price, sqrt_price_to_price};
use cf_amm::math::{bounded_sqrt_price, sqrt_price_to_price};
use cf_chains::{
assets::btc::Asset as BtcAsset,
btc::{
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31 changes: 31 additions & 0 deletions state-chain/amm-math/Cargo.toml
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@@ -0,0 +1,31 @@
[package]
name = "cf-amm-math"
version = "0.1.0"
authors = ["Chainflip <https://chainflip.io>"]
edition = "2021"
description = "Chainflip AMM Math Primitives"

[dependencies]
cf-primitives = { workspace = true }
serde = { workspace = true, features = ["derive", "alloc"] }

# Parity deps
codec = { workspace = true, features = ["derive"] }
scale-info = { workspace = true, features = ["derive"] }

sp-core = { workspace = true }
sp-std = { workspace = true }

rand = { workspace = true, features = ["std"], optional = true }

[features]
default = ["std"]
slow-tests = ["dep:rand"]
std = [
"cf-primitives/std",
"codec/std",
"scale-info/std",
"sp-core/std",
"sp-std/std",
"serde/std",
]
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