A request without context
Make prerequisites, the intended network and the meaning of the response explicit.
ONE PAGE. A CLEARER FIRST REQUEST.
Help developers get past
the first RPC error.
Turn one existing quickstart into a copyable first request, an honest explanation of the result, and useful troubleshooting steps.
Fixed scope · Markdown delivery · 72 hours after payment and materials
FOR DEVELOPER-TOOL TEAMS
When a quickstart works on paper,
but readers still get stuck.
An error without a next step
Separate HTTP failures from JSON-RPC errors and add bounded, practical checks.
A translation without consistency
Keep identifiers unchanged and give key developer terms a consistent Chinese translation.
SMALL, REVIEWABLE PACKAGES
Choose one page to improve.
ENGLISH QUICKSTART
RPC Quickstart Review
$79 USD / page
- One existing page, up to 1,000 English words
- Review up to three existing examples
- Five troubleshooting entries
- Revised Markdown and a change summary
- One revision requested within seven days
SIMPLIFIED CHINESE
Chinese Docs Trial
$49 USD / trial
- Up to 600 English source words
- Simplified Chinese developer documentation
- Glossary with up to 20 terms
- Markdown with identifiers and code preserved
- One revision requested within seven days
HOW TO ORDER
Agree the page. Receive an invoice.
Get the revised document.
- Send a public URL. Include the target reader and the specific problem to fix. The buttons above open an email draft; if no mail app opens, email liutungjing@gmail.com.
- Confirm the scope in writing. I confirm fit, deliverables and acceptance checks before sending a PayPal commercial invoice. No payment is taken by this website.
- Receive Markdown within 72 hours after both payment and necessary materials are received. Review the changes and request one revision within seven days.
You must have the right to provide and edit the source material. Only public documentation is needed; do not send API keys, passwords, private keys, customer records or production access.
BEFORE YOU BUY
Scope and answers.
What does example review include?
I check the supplied examples for consistency, prerequisites, parameter naming and reader-facing failure handling. Credential-free examples can be checked locally. Live provider tests are only included if explicitly agreed and possible without credentials. The delivery states what was and was not verified.
How are the samples verified?
The samples use a local Python fixture with a simulated chain ID. Four local checks cover success, unknown methods, invalid parameters and invalid JSON. They are independent demonstrations, not customer case studies or live blockchain tests. See the verification record and fixture code.
What if the scope cannot be delivered?
If I cannot deliver the agreed scope, I refund the invoice. If the deadline is at risk, I offer a revised date or refund before it expires. In-scope errors are corrected; one requested revision is included within seven days.
What is outside the package?
Custom engineering, feature development, security audits, investment advice, wallet operations, trading content and guaranteed business results. A review does not certify production reliability or transaction safety.
Can I use the free samples?
Yes. The original sample text is CC BY 4.0 and the original fixture code is MIT. Read the attribution and license record. Paid delivery terms are confirmed in the written scope.