dbd517b279
- Update dbis_core, cross-chain-pmm-lps, explorer-monorepo, metamask-integration, pr-workspace/chains - Omit embedded publish git dirs and empty placeholders from index Made-with: Cursor
102 lines
2.9 KiB
Bash
Executable File
102 lines
2.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# Emit UNWIND_V3_PATH_HEX (0x-prefixed packed bytes) for Uniswap V3 exactInput, used with
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# UNWIND_MODE=2 in RunMainnetAaveCwusdcUsdcQuotePushOnce.s.sol / UniswapV3ExternalUnwinder.
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#
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# Path layout: token0 (20) | fee0 (3 BE) | token1 (20) | fee1 (3 BE) | ... | tokenN (20)
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#
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# Usage (2-hop = 3 tokens, 2 fees):
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# bash scripts/verify/build-uniswap-v3-exact-input-path-hex.sh \
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# 0x2de5F116bFcE3d0f922d9C8351e0c5Fc24b9284a 3000 \
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# 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2 500 \
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# 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
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#
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# Optional: verify each hop has a V3 pool on mainnet (read-only):
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# source scripts/lib/load-project-env.sh
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# VERIFY_POOLS=1 bash scripts/verify/build-uniswap-v3-exact-input-path-hex.sh ...
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#
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# Requires: python3
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if (( $# < 3 || ($# % 2) == 0 )); then
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echo "[fail] need odd arg count >= 3: ADDR0 FEE0 ADDR1 [FEE1 ADDR2 ...] ADDRN" >&2
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exit 1
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fi
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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PROXMOX_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
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# shellcheck disable=SC1091
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source "${PROXMOX_ROOT}/scripts/lib/load-project-env.sh" 2>/dev/null || true
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require_cmd() {
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command -v "$1" >/dev/null 2>&1 || {
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echo "[fail] missing required command: $1" >&2
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exit 1
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}
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}
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require_cmd python3
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FACTORY=0x1F98431c8aD98523631AE4a59f267346ea31F984
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path_hex="$(
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python3 - "$@" <<'PY'
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import sys
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def addr(s: str) -> bytes:
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s = s.strip().lower()
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if not s.startswith("0x") or len(s) != 42:
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raise SystemExit(f"bad address: {s}")
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return bytes.fromhex(s[2:])
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def fee_u24(x: str) -> bytes:
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v = int(x)
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if v < 0 or v >= 1 << 24:
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raise SystemExit(f"bad fee u24: {x}")
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return v.to_bytes(3, "big")
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args = sys.argv[1:]
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if len(args) < 3 or len(args) % 2 == 0:
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raise SystemExit("internal arg pattern error")
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out = b""
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# pairs: (addr, fee), (addr, fee), ... last addr
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while len(args) >= 3:
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out += addr(args[0])
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out += fee_u24(args[1])
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args = args[2:]
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out += addr(args[0])
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print("0x" + out.hex())
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PY
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)"
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if [[ "${VERIFY_POOLS:-0}" == "1" ]]; then
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require_cmd cast
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RPC="${ETHEREUM_MAINNET_RPC:-}"
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if [[ -z "$RPC" ]]; then
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echo "[fail] VERIFY_POOLS=1 needs ETHEREUM_MAINNET_RPC" >&2
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exit 1
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fi
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args=("$@")
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while ((${#args[@]} >= 3)); do
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a="${args[0]}"
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fee="${args[1]}"
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b="${args[2]}"
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if [[ "${a,,}" < "${b,,}" ]]; then
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t0="$a"
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t1="$b"
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else
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t0="$b"
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t1="$a"
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fi
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p="$(cast call "$FACTORY" "getPool(address,address,uint24)(address)" "$t0" "$t1" "$fee" --rpc-url "$RPC" | awk '{print $1}')"
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echo "probe getPool fee=$fee pool=$p ($t0,$t1)"
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if [[ "${p,,}" == "0x0000000000000000000000000000000000000000" ]]; then
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echo "[warn] no pool for this hop/fee — exactInput will revert" >&2
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fi
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args=("${args[@]:2}")
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done
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fi
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echo "UNWIND_V3_PATH_HEX=$path_hex"
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echo "export UNWIND_MODE=2"
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echo "export UNWIND_V3_PATH_HEX=$path_hex"
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