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feat: Add Bundle Validate methods (#4)
* feat: Add Bundle Validate methods * fixup: Fix generated uuids/hashes, add unit tests * fixup: note source of mev bundle payload
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| package proxy_test | ||
|
|
||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "github.com/flashbots/tdx-orderflow-proxy/proxy" | ||
| "github.com/stretchr/testify/require" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestEthSendBundleArgs_Validate(t *testing.T) { | ||
| // from https://github.com/flashbots/rbuilder/blob/develop/crates/rbuilder/src/primitives/serialize.rs#L607 | ||
| inputs := []struct { | ||
| Payload json.RawMessage | ||
| ExpectedHash string | ||
| ExpectedUUID string | ||
| }{ | ||
| { | ||
| Payload: []byte(`{ | ||
| "blockNumber": "0x1136F1F", | ||
| "txs": ["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"], | ||
| "revertingTxHashes": ["0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", "0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"] | ||
| }`), | ||
| ExpectedHash: "0xcf3c567aede099e5455207ed81c4884f72a4c0c24ddca331163a335525cd22cc", | ||
| ExpectedUUID: "d9a3ae52-79a2-5ce9-a687-e2aa4183d5c6", | ||
| }, | ||
| { | ||
| Payload: []byte(`{ | ||
| "blockNumber": "0x1136F1F", | ||
| "txs": ["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"], | ||
| "revertingTxHashes": ["0xaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"] | ||
| }`), | ||
| ExpectedHash: "0xcf3c567aede099e5455207ed81c4884f72a4c0c24ddca331163a335525cd22cc", | ||
| ExpectedUUID: "d9a3ae52-79a2-5ce9-a687-e2aa4183d5c6", | ||
| }, | ||
| { | ||
| Payload: []byte(`{ | ||
| "blockNumber": "0xA136F1F", | ||
| "txs": ["0x02f9037b018203cd8405f5e1008503692da370830388ba943fc91a3afd70395cd496c647d5a6cc9d4b2b7fad8780e531581b77c4b903043593564c000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000a00000000000000000000000000000000000000000000000000000000064f390d300000000000000000000000000000000000000000000000000000000000000030b090c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000001e0000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000080e531581b77c400000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000000000009184e72a0000000000000000000000000000000000000000000000000000080e531581b77c400000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2000000000000000000000000b5ea574dd8f2b735424dfc8c4e16760fc44a931b000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000c001a0a9ea84ad107d335afd5e5d2ddcc576f183be37386a9ac6c9d4469d0329c22e87a06a51ea5a0809f43bf72d0156f1db956da3a9f3da24b590b7eed01128ff84a2c1"], | ||
| "revertingTxHashes": [] | ||
| }`), | ||
| ExpectedHash: "0xcf3c567aede099e5455207ed81c4884f72a4c0c24ddca331163a335525cd22cc", | ||
| ExpectedUUID: "5d5bf52c-ac3f-57eb-a3e9-fc01b18ca516", | ||
| }, | ||
| } | ||
|
|
||
| for i, input := range inputs { | ||
| t.Run(fmt.Sprintf("inout-%d", i), func(t *testing.T) { | ||
| bundle := &proxy.EthSendBundleArgs{} | ||
| require.NoError(t, json.Unmarshal(input.Payload, bundle)) | ||
| hash, uuid, err := bundle.Validate() | ||
| require.NoError(t, err) | ||
| require.Equal(t, input.ExpectedHash, hash.Hex()) | ||
| require.Equal(t, input.ExpectedUUID, uuid.String()) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| func TestMevSendBundleArgs_Validate(t *testing.T) { | ||
| // From: https://github.com/flashbots/rbuilder/blob/91f7a2c22eaeaf6c44e28c0bda98a2a0d566a6cb/crates/rbuilder/src/primitives/serialize.rs#L700 | ||
| // NOTE: I had to dump the hash in a debugger to get the expected hash since the test above uses a computed hash | ||
| raw := []byte(`{ | ||
| "version": "v0.1", | ||
| "inclusion": { | ||
| "block": "0x1" | ||
| }, | ||
| "body": [ | ||
| { | ||
| "bundle": { | ||
| "version": "v0.1", | ||
| "inclusion": { | ||
| "block": "0x1" | ||
| }, | ||
| "body": [ | ||
| { | ||
| "tx": "0x02f86b0180843b9aca00852ecc889a0082520894c87037874aed04e51c29f582394217a0a2b89d808080c080a0a463985c616dd8ee17d7ef9112af4e6e06a27b071525b42182fe7b0b5c8b4925a00af5ca177ffef2ff28449292505d41be578bebb77110dfc09361d2fb56998260", | ||
| "canRevert": true | ||
| }, | ||
| { | ||
| "tx": "0x02f8730180843b9aca00852ecc889a008288b894c10000000000000000000000000000000000000088016345785d8a000080c001a07c8890151fed9a826f241d5a37c84062ebc55ca7f5caef4683dcda6ac99dbffba069108de72e4051a764f69c51a6b718afeff4299107963a5d84d5207b2d6932a4" | ||
| } | ||
| ], | ||
| "validity": { | ||
| "refund": [ | ||
| { | ||
| "bodyIdx": 0, | ||
| "percent": 90 | ||
| } | ||
| ], | ||
| "refundConfig": [ | ||
| { | ||
| "address": "0x3e7dfb3e26a16e3dbf6dfeeff8a5ae7a04f73aad", | ||
| "percent": 100 | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| }, | ||
| { | ||
| "tx": "0x02f8730101843b9aca00852ecc889a008288b894c10000000000000000000000000000000000000088016345785d8a000080c001a0650c394d77981e46be3d8cf766ecc435ec3706375baed06eb9bef21f9da2828da064965fdf88b91575cd74f20301649c9d011b234cefb6c1761cc5dd579e4750b1" | ||
| } | ||
| ], | ||
| "validity": { | ||
| "refund": [ | ||
| { | ||
| "bodyIdx": 0, | ||
| "percent": 80 | ||
| } | ||
| ] | ||
| }, | ||
| "metadata": { | ||
| "signer": "0x4696595f68034b47BbEc82dB62852B49a8EE7105" | ||
| } | ||
| }`) | ||
|
|
||
| bundle := &proxy.MevSendBundleArgs{} | ||
| require.NoError(t, json.Unmarshal(raw, bundle)) | ||
| hash, err := bundle.Validate() | ||
| require.NoError(t, err) | ||
| require.Equal(t, "0x3b1994ad123d089f978074cfa197811b644e43b2b44b4c4710614f3a30ee0744", hash.Hex()) | ||
| } |