evm-decimal-validation SKILL.md skillA

evm-decimal-validation from widnyana/eyay-toolkits is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add widnyana/eyay-toolkits/evm-decimal-validation@git:20260421.ad0ea17

Pins git:20260421.ad0ea17 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
widnyana/eyay-toolkits
Path
plugins/evm-decimal-validation/skills/evm-decimal-validation/SKILL.md
Versions recorded
1
Latest version
git:20260421.ad0ea17, committed Apr 21, 2026
Size
4,908 bytes
Repository stars
8
License
MIT

Validate and configure token decimals for EVM-compatible blockchain deployments. Use when working with ERC20 tokens, multi-chain deployments, token amount conversions, or when decimals might vary across chains.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# EVM Token Decimal Validation

Ensure token decimals are correctly configured for each blockchain deployment to prevent amount calculation errors.

## Quick Start

1. **Check current configuration** - Review network configs for decimal fields
2. **Validate against contracts** - Query on-chain decimals() for each deployment
3. **Update configuration** - Add per-chain decimals to network config
4. **Test conversions** - Verify FromWei/ToWei work correctly

## Token Decimal Standards

### Common Decimal Values

| Decimals | Use Case | Examples |
|----------|----------|----------|
| 18 | Standard ERC20 (most tokens) | WETH, DAI, USDC (on some chains) |
| 6 | Stablecoins | USDC, USDT (on Ethereum) |
| 8 | Bitcoin-wrapped | WBTC |
| 2 | Fiat-backed (cents) | IDRX, some CBDCs |
| 0 | Raw integers | Some wrapped tokens |

### Chain-Specific Variations

The same token contract deployed on different chains may use different decimals:

```
Token A on Ethereum:    18 decimals
Token A on Polygon:     0 decimals (different deployment)
Token A on BNB Chain:   0 decimals (different deployment)
```

## Validation Checklist

### Step 1: Audit Current Configuration

```bash
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add widnyana/eyay-toolkits/evm-decimal-validation@sha256:d33624d51074c67d

The line at the top of this page pins the label git:20260421.ad0ea17, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_26psbl7cpyxt7ag7.svg)](https://markdownregistry.com/a/art_26psbl7cpyxt7ag7)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Apr 21, 2026.

versioncommittedcommitsizeaudit
git:20260421.ad0ea17 latest2026-04-21 ad0ea17 4,908 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (4908 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

widnyana/eyay-toolkits · 8 stars · license MIT · pushed 2026-10-23 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_26psbl7cpyxt7ag7
GET https://markdownregistry.com/api/v1/resolve?ref=widnyana/eyay-toolkits/evm-decimal-validation
GET https://markdownregistry.com/api/v1/blob/d33624d51074c67df703c7144bd18da56ae217b13823f145eb6f8ccd568d3f68

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from widnyana/eyay-toolkits

AGENTS.md AGENTS.md file
widnyana/eyay-toolkits · AGENTS.md
git:20260901.0ef5820 · audit B · 8 stars
CLAUDE.md CLAUDE.md file
widnyana/eyay-toolkits · CLAUDE.md
git:20261016.58e0f40 · audit A · 8 stars
AGENTS.md@pi-packages AGENTS.md file
widnyana/eyay-toolkits · pi-packages/AGENTS.md
git:20261016.58e0f40 · audit A · 8 stars
CLAUDE.md@pi-packages CLAUDE.md file
widnyana/eyay-toolkits · pi-packages/CLAUDE.md
git:20261007.2d27ab1 · audit B · 8 stars
design-graph SKILL.md skill
widnyana/eyay-toolkits · pi-packages/design-thinking/skills/design-graph/SKILL.md · Design Graph: the interface method. Job → Flow → Surface<C, V, N>: surfaces, content (C), void states (V: empty…
git:20261023.1e662bc · audit A · 8 stars
design-thinking SKILL.md skill
widnyana/eyay-toolkits · pi-packages/design-thinking/skills/design-thinking/SKILL.md · Design Thinking: the code method. X → Graph → Effect<A, E, R>, the §1-§10 pipeline: shapes, happy path (A)…
git:20261023.1e662bc · audit A · 8 stars
graph-protocol SKILL.md skill
widnyana/eyay-toolkits · pi-packages/design-thinking/skills/graph-protocol/SKILL.md · Graph Protocol: the orchestration method. X → Graph → Delegation<A, E, R>: task nodes, execution graph in waves…
git:20261023.1e662bc · audit A · 8 stars
pi-coordinator SKILL.md skill
widnyana/eyay-toolkits · pi-packages/pi-coordinator/skills/pi-coordinator/SKILL.md · Run as coordinator that plans a job, hands each coding task to a sub-agent worker (pi Agent tool / omp task agent)…
git:20261017.4c68d09 · audit A · 8 stars
AGENTS.md@plugins AGENTS.md file
widnyana/eyay-toolkits · plugins/AGENTS.md
git:20261023.f1974be · audit A · 8 stars
bmad-sprint-run SKILL.md skill
widnyana/eyay-toolkits · plugins/bmad-sprint-run/skills/bmad-sprint-run/SKILL.md · This skill should be used when the user says "run the sprint", "autonomous sprint", "run all stories", "execute sprint…
v1.0.0 · audit A · 8 stars
cover-letter-builder SKILL.md skill
widnyana/eyay-toolkits · plugins/career-tools/skills/cover-letter-builder/SKILL.md · Build a tailored cover letter from a CV or resume (PDF, plain text, Markdown, LaTeX, or a file path) matched to a job…
git:20260502.f8779e0 · audit A · 8 stars
cv-builder SKILL.md skill
widnyana/eyay-toolkits · plugins/career-tools/skills/cv-builder/SKILL.md · Build or update a Curriculum Vitae (CV) by scanning a repo for the person's background (experience, skills, education…
git:20260502.f8779e0 · audit A · 8 stars

Every file in widnyana/eyay-toolkits

Browse by kind, by grade A, or by owner.