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Merged
zerosnacks merged 8 commits into from
Apr 22, 2026
Merged

feat: use ChannelDb for channel persistence #14355

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bd3c988
feat: use mpp-rs ChannelDb for channel persistence
stevencartavia Apr 16, 2026
4818b21
use foundry-core
stevencartavia Apr 20, 2026
dcc7ccb
Merge branch 'master' into use-channel-db
stevencartavia Apr 21, 2026
a3c56de
rm blank line
stevencartavia Apr 21, 2026
c0c4fb1
warn when old channels.json is found after SQLite migration
stevencartavia Apr 21, 2026
f21024e
Merge branch 'master' into use-channel-db
stevencartavia Apr 21, 2026
43647ad
rename Channel
stevencartavia Apr 22, 2026
8ea90aa
Merge branch 'master' into use-channel-db
zerosnacks Apr 22, 2026
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18 changes: 9 additions & 9 deletions .github/scripts/tempo-mpp.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -110,7 +110,7 @@ BLOCK2=$("$CAST" block-number --rpc-url "$RPC_MPP")
AFTER2=$("$CAST" erc20 balance "$TOKEN" "$WALLET" --rpc-url "$RPC" | awk '{print $1}')
SPENT2=$((BEFORE2 - AFTER2))
echo "Block: $BLOCK2"
echo "Spent: $SPENT2 units (should be 0 — channel reused from ~/.tempo/foundry/channels.json)"
echo "Spent: $SPENT2 units (should be 0 — channel reused from ~/.tempo/channels.db)"

# 6. forge script via MPP
echo ""
Expand All @@ -129,9 +129,9 @@ contract MppCheck is Script {
}
}
SOL
VCNT_BEFORE=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_BEFORE=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
"$FORGE" script "$TMPDIR/script/Mpp.s.sol" --rpc-url "$RPC_MPP" --root "$TMPDIR"
VCNT_AFTER=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_AFTER=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
echo "Vouchers paid: +$((VCNT_AFTER - VCNT_BEFORE)) ($((( VCNT_AFTER - VCNT_BEFORE ) / 1000)) RPC calls via MPP)"

# 7. forge test with vm.createSelectFork via MPP
Expand All @@ -149,15 +149,15 @@ contract MppForkTest is Test {
}
}
SOL
VCNT_BEFORE=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_BEFORE=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
"$FORGE" test --match-test test_fork_via_mpp --root "$TMPDIR" -vvv
VCNT_AFTER=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_AFTER=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
echo "Vouchers paid: +$((VCNT_AFTER - VCNT_BEFORE)) ($((( VCNT_AFTER - VCNT_BEFORE ) / 1000)) RPC calls via MPP)"

# 8. anvil fork via MPP
echo ""
echo "=== 8. anvil --fork-url (via MPP) ==="
VCNT_BEFORE=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_BEFORE=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
"$ANVIL" --fork-url "$RPC_MPP" --port 8555 --silent &
ANVIL_PID=$!
for _ in $(seq 1 30); do
Expand All @@ -167,15 +167,15 @@ done
echo "chain-id: $("$CAST" chain-id --rpc-url http://localhost:8555)"
kill $ANVIL_PID 2>/dev/null
wait $ANVIL_PID 2>/dev/null
VCNT_AFTER=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_AFTER=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
echo "Vouchers paid: +$((VCNT_AFTER - VCNT_BEFORE)) ($((( VCNT_AFTER - VCNT_BEFORE ) / 1000)) RPC calls via MPP)"

# 9. chisel fork via MPP
echo ""
echo "=== 9. chisel --fork-url (via MPP) ==="
VCNT_BEFORE=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_BEFORE=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
echo 'block.number' | "$CHISEL" --fork-url "$RPC_MPP" 2>&1 | grep -E "Decimal|Type"
VCNT_AFTER=$(grep cumulative_amount ~/.tempo/foundry/channels.json | awk -F'"' '{print $4}')
VCNT_AFTER=$(sqlite3 ~/.tempo/channels.db "SELECT cumulative_amount FROM channels LIMIT 1")
echo "Vouchers paid: +$((VCNT_AFTER - VCNT_BEFORE)) ($((( VCNT_AFTER - VCNT_BEFORE ) / 1000)) RPC calls via MPP)"

echo ""
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92 changes: 70 additions & 22 deletions Cargo.lock
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2 changes: 1 addition & 1 deletion Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -355,7 +355,7 @@ svm = { package = "svm-rs", version = "0.5", default-features = false, features
] }

## foundry-core
foundry-wallets = { git = "https://github.com/foundry-rs/foundry-core", rev = "7f401c1397af90a0a94ef7424a48bbf3dc0248cc", default-features = false }
foundry-wallets = { git = "https://github.com/foundry-rs/foundry-core", rev = "e8c8be1", default-features = false }

## alloy
alloy-consensus = { version = "2.0.0", default-features = false }
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1 change: 1 addition & 0 deletions crates/common/Cargo.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,7 @@ flate2.workspace = true
tempo-alloy.workspace = true
tempo-primitives.workspace = true
mpp.workspace = true
foundry-wallets.workspace = true

[build-dependencies]
chrono.workspace = true
Expand Down
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