← The evidence ledger
Evidence row 2189869
Observed , by sync.agentic_market/1.
- Kind
- listing
- About
- source_record agentic_market:data-calc-x402tookit-com
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a7a812b91681da8fd2d622b3d9d65414469e84811c24d5873293eb688f86b92e
- Leaf
- 0x93c2244bca3faaccb0e18477d02dace1f7b9ba1bfdf43b2ed448477818bf7e34
What was observed
{
"endpoints": [
[
"x402",
"https://data-calc.x402tookit.com/big-o"
],
[
"x402",
"https://data-calc.x402tookit.com/capacity-planning"
],
[
"x402",
"https://data-calc.x402tookit.com/erlang-staffing"
],
[
"x402",
"https://data-calc.x402tookit.com/latency-budget"
],
[
"x402",
"https://data-calc.x402tookit.com/littles-law"
],
[
"x402",
"https://data-calc.x402tookit.com/queue-model"
],
[
"x402",
"https://data-calc.x402tookit.com/raid-capacity"
],
[
"x402",
"https://data-calc.x402tookit.com/sla-downtime"
],
[
"x402",
"https://data-calc.x402tookit.com/storage-growth"
],
[
"x402",
"https://data-calc.x402tookit.com/throughput-budget"
]
],
"name": "data-calc.x402tookit.com",
"owner_address": null,
"raw": {
"caip2_networks": [
"eip155:137",
"eip155:42161",
"eip155:8453",
"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
],
"category": "",
"description": "",
"domain": "data-calc.x402tookit.com",
"endpoints": [
{
"description": "Compare growth classes (n, n log n, n^2, 2^n, n!) at a given n: operation counts, run time, largest n a time budget allows.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 1,
"group": "query",
"name": "budgetSeconds",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1000,
"group": "query",
"name": "n",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1000000000,
"group": "query",
"name": "opsPerSecond",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"big-o",
"complexity",
"algorithms",
"growth"
],
"url": "https://data-calc.x402tookit.com/big-o"
},
{
"description": "Units needed for a peak load at a target utilisation plus N+k redundancy, utilisation after failures, and growth projection.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 800,
"group": "query",
"name": "capacityPerUnit",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5000,
"group": "query",
"name": "peakLoad",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1,
"group": "query",
"name": "spareUnits",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 70,
"group": "query",
"name": "targetUtilizationPercent",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"capacity-planning",
"redundancy",
"utilization",
"scaling"
],
"url": "https://data-calc.x402tookit.com/capacity-planning"
},
{
"description": "Erlang B and C: trunks for a blocking target, or agents for a service level such as 80 percent answered in 20 seconds.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": "b",
"group": "query",
"name": "mode",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.01,
"group": "query",
"name": "targetBlocking",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "query",
"name": "trafficErlangs",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"erlang",
"call-center",
"staffing",
"trunks"
],
"url": "https://data-calc.x402tookit.com/erlang-staffing"
},
{
"description": "Add up serial stage latencies against a target (share per stage, slack, bottleneck) and compute tail amplification from fan-out.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 100,
"group": "query",
"name": "fanOut",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "dns:20,tls:40,app:120,db:60",
"group": "query",
"name": "stages",
"required": false,
"type": "string"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 300,
"group": "query",
"name": "targetMs",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"latency",
"slo",
"tail-latency",
"budget"
],
"url": "https://data-calc.x402tookit.com/latency-budget"
},
{
"description": "Little's law L = rate x time in system: solve for concurrency, throughput or latency given any two; sizes pools.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 50,
"group": "query",
"name": "arrivalRate",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 200,
"group": "query",
"name": "timeInSystem",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "ms",
"group": "query",
"name": "timeUnit",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"littles-law",
"queueing",
"concurrency",
"capacity-planning"
],
"url": "https://data-calc.x402tookit.com/littles-law"
},
{
"description": "M/M/1 and M/M/c queue: utilisation, probability of waiting (Erlang C), queue length, wait and response time, tail odds.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 8,
"group": "query",
"name": "arrivalRate",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1,
"group": "query",
"name": "servers",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 10,
"group": "query",
"name": "serviceRate",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 0.5,
"group": "query",
"name": "waitThreshold",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"queueing",
"mm1",
"mmc",
"erlang-c"
],
"url": "https://data-calc.x402tookit.com/queue-model"
},
{
"description": "RAID 0/1/5/6/10 and ZFS RAID-Z usable capacity, efficiency, fault tolerance, write penalty and rebuild read-error risk.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 4,
"group": "query",
"name": "diskTb",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 4,
"group": "query",
"name": "disks",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": "raid5",
"group": "query",
"name": "level",
"required": false,
"type": "string"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"raid",
"storage",
"capacity",
"zfs"
],
"url": "https://data-calc.x402tookit.com/raid-capacity"
},
{
"description": "SLA availability (99.9 percent, three nines) to allowed downtime per day, month and year; series and parallel composition.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 99.9,
"group": "query",
"name": "availability",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"sla",
"uptime",
"availability",
"nines"
],
"url": "https://data-calc.x402tookit.com/sla-downtime"
},
{
"description": "Compound storage growth: size after N months, raw capacity with replication and overhead, months to double, months until full.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 500,
"group": "query",
"name": "capacity",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 100,
"group": "query",
"name": "current",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 5,
"group": "query",
"name": "growthPercentPerMonth",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 12,
"group": "query",
"name": "months",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"storage",
"growth",
"capacity-planning",
"compound"
],
"url": "https://data-calc.x402tookit.com/storage-growth"
},
{
"description": "Requests per second times payload size to Mbps with peak factor, protocol overhead and link headroom; or IOPS to MB/s.",
"method": "GET",
"parameters": [
{
"default": null,
"description": "",
"enumValues": [],
"example": 100000,
"group": "query",
"name": "bytesPerRequest",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 2,
"group": "query",
"name": "peakFactor",
"required": false,
"type": "number"
},
{
"default": null,
"description": "",
"enumValues": [],
"example": 1000,
"group": "query",
"name": "requestsPerSecond",
"required": false,
"type": "number"
}
],
"pricing": {
"amount": "0.02",
"currency": "USDC",
"maxAmount": "",
"minAmount": "",
"network": "eip155:8453",
"scheme": "exact"
},
"providerName": "",
"quality": {
"l30DaysTotalCalls": "2",
"l30DaysUniquePayers": "2"
},
"serviceName": "Systems Capacity Calculators",
"tags": [
"bandwidth",
"throughput",
"iops",
"capacity-planning"
],
"url": "https://data-calc.x402tookit.com/throughput-budget"
}
],
"enriched": false,
"iconUrl": "",
"id": "data-calc-x402tookit-com",
"integrationType": "",
"isNew": false,
"name": "data-calc.x402tookit.com",
"networks": [
"Base",
"eip155:137",
"eip155:42161",
"solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
],
"priceSummary": {
"avgCostBasis": "exact",
"avgCostPerTransaction": "0.02",
"currency": "USDC",
"maxAmount": "0.02",
"minAmount": "0.02"
},
"provider": "data-calc.x402tookit.com",
"providerUrl": "",
"serviceName": "Systems Capacity Calculators",
"tags": [
"big-o",
"complexity",
"algorithms",
"growth",
"capacity-planning",
"redundancy",
"utilization",
"scaling",
"erlang",
"call-center",
"staffing",
"trunks",
"latency",
"slo",
"tail-latency",
"budget",
"littles-law",
"queueing",
"concurrency",
"mm1",
"mmc",
"erlang-c",
"raid",
"storage",
"capacity",
"zfs",
"sla",
"uptime",
"availability",
"nines",
"compound",
"bandwidth",
"throughput",
"iops"
]
},
"source": "agentic_market",
"summary": ""
}What the leaf hashes
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- Chained
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- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af