← The evidence ledger
Evidence row 120101
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/kb/dex-pool-health
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a3467cc8da10524a0803629cae816d336d13d37a4c322479ae5107ce7e3a1a19
- Leaf
- 0xda6318dd9d95b092fe6071e40a342934ed9dea0c8b0499a264d1a99929883968
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/kb/dex-pool-health"
]
],
"name": "Saylor Innovations Guide Library",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:dex-pool-health",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:dex-pool-health",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:dex-pool-health",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"memo": "saylor:dex-pool-health",
"reference": "FKEFQd4Gepos6L2FUkzS4mm6kZa7yHfgFQ4mH36jS5nQ",
"session": "eyJhcnRpY2xlSWQiOiJkZXgtcG9vbC1oZWFsdGgiLCJyZWZlcmVuY2UiOiJGS0VGUWQ0R2Vwb3M2TDJGVWt6UzRtbTZrWmE3eUhmZ0ZRNG1IMzZqUzVuUSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDYxNzU5MTcwfQ.Dq25jxUpsaDmoWizvJGboq_tSr9etbHSH1bYPaxeyRA"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
"memo": "saylor:dex-pool-health",
"reference": "74JeL5eYHAYkPPC1qSHYrNpuAbkizNtUN9Qe6cko9ZZE",
"session": "eyJhcnRpY2xlSWQiOiJkZXgtcG9vbC1oZWFsdGgiLCJyZWZlcmVuY2UiOiI3NEplTDVlWUhBWWtQUEMxcVNIWXJOcHVBYmtpek50VU45UWU2Y2tvOVpaRSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDYxNzU5MTcwfQ.MCwDD4p7SWK_yf90sH_SoroaysSyNS40iW82p34Ojb0"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "92644",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:dex-pool-health",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "95510",
"reference": "Bfug3fw8DeqntVHxUuXW9kEUVRGvGwctFPcGsGqCsg6e",
"session": "eyJhcnRpY2xlSWQiOiJkZXgtcG9vbC1oZWFsdGgiLCJyZWZlcmVuY2UiOiJCZnVnM2Z3OERlcW50Vkh4VXVYVzlrRVVWUkd2R3djdEZQY0dzR3FDc2c2ZSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MjY0NCwiZXhwIjoxNzkyNDYxNzU5MTcwfQ.2m19BPYsCbca1iK0ZWQtoJgD8dPko3IaET5_Wjnx_zU",
"solUsdPrice": 104.7
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "DEX liquidity pool health - reserves, fees, LP ownership and executable entry and exit tests",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"example": {
"body": "A pool-health snapshot with chain/program/pair identity, reserve and liquidity evidence, price/fee/range behavior, LP position ownership, executable entry/exit tests, risks, and time-stamped limitations.",
"c": "On-chain & DeFi",
"id": "dex-pool-health",
"t": "DEX Liquidity Pool Health"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"body": {
"description": "Main body text",
"type": "string"
},
"c": {
"description": "Category of the guide",
"type": "string"
},
"id": {
"description": "Identifier of the record",
"type": "string"
},
"license": {
"description": "License identifier",
"type": "string"
},
"price": {
"description": "Price",
"type": [
"number",
"null"
]
},
"t": {
"description": "Title of the guide",
"type": "string"
}
},
"required": [
"id",
"t",
"c",
"body"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-20T02:00:39.241Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-20T02:00:38.931Z"
},
"resource": "https://saylorinnovations.com/api/kb/dex-pool-health",
"serviceName": "Saylor Innovations Guide Library",
"tags": [
"dex",
"liquidity-pool",
"pool-health"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "DEX liquidity pool health - reserves, fees, LP ownership and executable entry and exit tests"
}What the leaf hashes
{"body":"a3467cc8da10524a0803629cae816d336d13d37a4c322479ae5107ce7e3a1a19","id":120101,"kind":"listing","method":"baseline/1","observed_us":1793025617347698,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/dex-pool-health","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xda62cf490a99f968d1ed525dda0f5182940cd6c2d5cc6ba05316f349f33f0213
- 0x0aa7d4056943f4d88f5eaecddf33fe305a7f8d911d109b0e1f783aac8eaff29a
- 0x03970e4f58517d9e73a5ab595388e6e19af30347ddca9b3c7aaa27d4bc54a6e0
- 0x61d8fc0ddfa29e1973bd32c76aa2f1f49eb54b2caf72bfdd2a4a4ba38f2ba4f9
- 0x769554fc719dd05928b8e5a90d48c906e7bc0509bca3134b8ca60110168b5a32
- 0x71d8fece9669760b37252a1363be21b217c4d14594c38b9862342b099b85e997
- 0xc519aea385b5ab0b81a34536e68f5c616e62a67b6d02cf6e146dc58b77bd1464
- 0x99549223eee76e73c55d51cc7bd22a8e39053c56ba2f6696cf0fc04978992cc8
- 0xae89001d4c97903889c766d60bd3b25eacd7fe5746ffb5b7bb83691a15ce2888
- 0x429b947d002ce61e52aff09d50ec7bad28ee2fc33fd637320eaaa2d4d00b0f3d
- 0x29700235b227055ce880d43e14eac146f6698beb898c5815b2dace9d29cb0d8c
- 0x3704bc5ad033a79977899a5ead894cf50c0b8c8432c020959cefe2af561eb5ee
- 0xcd9e3af1fa905ec61b99ee9442716d7c7a439aecacd018ec229a24def1cabf6b
- 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae