← The evidence ledger
Evidence row 119750
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/evm/bsc/estimate-gas
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 730d5642abd0397532a78bbd48e886e624884be706410363bb3336f981e444e7
- Leaf
- 0xb23d768dedb626abbcaa6498d68f11b184e9a8118e15959b520b133592826552
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/evm/bsc/estimate-gas"
]
],
"name": "Saylor Innovations On-Chain Data",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:evm:estimate-gas:bsc/esti",
"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:evm:estimate-gas:bsc/esti",
"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:evm:estimate-gas:bsc/esti",
"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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"memo": "saylor:evm:estimate-gas:bsc/esti",
"reference": "7z3EqciAufwDC3ZSmZLSmfeeMuZLmbDbGdg8u7Y9D2NL",
"session": "eyJhcnRpY2xlSWQiOiJldm06ZXN0aW1hdGUtZ2FzOmJzYy9lc3RpbWF0ZS1nYXMiLCJyZWZlcmVuY2UiOiI3ejNFcWNpQXVmd0RDM1pTbVpMU21mZWVNdVpMbWJEYkdkZzh1N1k5RDJOTCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDc2MTY1NTg3fQ.ht4JTLFF-Ki-tMni8TENiWKX9tA4THnqxbElg1S-JCg"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88",
"memo": "saylor:evm:estimate-gas:bsc/esti",
"reference": "EV2FGLBThpzs9hqpgUCnUTdUFoLJceZaFpimkNLHRYta",
"session": "eyJhcnRpY2xlSWQiOiJldm06ZXN0aW1hdGUtZ2FzOmJzYy9lc3RpbWF0ZS1nYXMiLCJyZWZlcmVuY2UiOiJFVjJGR0xCVGhwenM5aHFwZ1VDblVUZFVGb0xKY2VaYUZwaW1rTkxIUll0YSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDc2MTY1NTg3fQ.CQkwhJif_AUcw87fGoPri6mmHNOkKKOI8iCpvh1CxmA"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "92830",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:evm:estimate-gas:bsc/esti",
"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": "95702",
"reference": "E1C3cMA6ecMMiiQhXKnjLCCvpg1LJ88Ya4MzBeJYbEmT",
"session": "eyJhcnRpY2xlSWQiOiJldm06ZXN0aW1hdGUtZ2FzOmJzYy9lc3RpbWF0ZS1nYXMiLCJyZWZlcmVuY2UiOiJFMUMzY01BNmVjTU1paVFoWEtuakxDQ3ZwZzFMSjg4WWE0TXpCZUpZYkVtVCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MjgzMCwiZXhwIjoxNzkyNDc2MTY1NTg3fQ.2xJFy9-tSfN51leHAYGInGI27CCRiLziOqWpEYBSWnA",
"solUsdPrice": 104.49
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "Send a BNB Chain target address and optional calldata, get the gas units, gas price and fee in BNB.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"data": "0x313ce567",
"to": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
},
"type": "http"
},
"output": {
"example": {
"chain": "base",
"error": null,
"est_fee_native": "0.000000126",
"gas": 21000,
"gas_price_gwei": 0.006,
"native": "ETH",
"reverted": false
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"data": {
"description": "optional 0x calldata (query)",
"type": "string"
},
"to": {
"description": "0x target (query)",
"type": "string"
}
},
"required": [
"to"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"chain": {
"description": "Blockchain the data is for",
"type": "string"
},
"error": {
"description": "Error message, if any",
"type": [
"string",
"null"
]
},
"est_fee_native": {
"description": "Estimated fee in the chain native token",
"type": [
"string",
"null"
]
},
"gas": {
"description": "Gas amount",
"type": [
"number",
"null"
]
},
"gas_price_gwei": {
"description": "Gas price in gwei",
"type": [
"number",
"null"
]
},
"native": {
"description": "Native-token balance details",
"type": "string"
},
"reverted": {
"description": "True when the call reverts",
"type": "boolean"
}
},
"required": [
"chain",
"reverted"
],
"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": "2026-10-20T06:00:45.62Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-20T06:00:45.334Z"
},
"resource": "https://saylorinnovations.com/api/evm/bsc/estimate-gas",
"serviceName": "Saylor Innovations On-Chain Data",
"tags": [
"evm",
"bsc",
"estimate-gas",
"onchain"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Send a BNB Chain target address and optional calldata, get the gas units, gas price and fee in BNB."
}What the leaf hashes
{"body":"730d5642abd0397532a78bbd48e886e624884be706410363bb3336f981e444e7","id":119750,"kind":"listing","method":"baseline/1","observed_us":1793025616445602,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/bsc/estimate-gas","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).
- 0xb23cff955b7ce818ce514cffa214f6387f998b292fc2fdaa84d4e7540a0ae138
- 0x3f0004594c6cff4c5350f06bc0f1063136205100d2c68613cde7b5de6157e28d
- 0x262d92c6781f7575f0471f6972d4a2bbdc2040265b5df3e1390fc5b67754edeb
- 0x6d2e07ce55d25f4a6da7166a56492c3cb4136c03adcdc560a670b40962e3cc31
- 0x42e43dbb03236910452d62339048e65ea228c55da5f5839a8ba78ae825d14005
- 0x4cd099e6acc5fa17ba8657a82fac879d9d8e5864db1053a7ab36fff3336ee7d3
- 0x0e7eb2db95d67af812b673c8193b33920a57082f1b8c02e54075f3a93cb9c3ad
- 0x85bb0ebb5c40866a18401a7dc794162475af5c870448a640722421139c954ef8
- 0xbb48c7f54a52441a7938687b3d49edf7056fa8a3386661ae7eca7e2c48ad9b20
- 0xd373f611cc8d60491990c0729396ae5185b763a50d0fff3be7937919e843df36
- 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
- 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
- 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
- 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae