⬡ MAINNET LIVE
HealChain is now live on
Arbitrum One
— real storage, real transactions.
Testnets available for free experimentation.
⛓
HealChain
Reed-Solomon erasure coding on Ethereum
Service
Geth
Records: —
ARBITRUM ONE
Connect Wallet
🌐 Arbitrum One
☀ Light
⚙ Precompile
// Connected Wallet
Disconnect
Address
—
Network
—
Balance
—
Store Mode
—
// Oracle Monitoring
never
checking…
Fulfilled
—
Success Rate
—
In Flight
—
Gas Spent
—
Last Scan
—
Block
—
// Credits & Billing
Wallet Address
API Key
(saved locally — never sent to IPFS)
Show
Alert Email
(get emailed when your record is repaired)
Webhook URL
(optional — for programmatic alerts)
Save
Production Credits
—
for mainnet operations
Testnet Credits
—
expires in 30 days
// Top Up Production Credits
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// Store Data On-Chain
Via Service
Short text
JSON blob
Repetitive
Long text
Data
(plain text)
Hello from HealChain!
⚠ Data cannot be empty.
File Upload
(optional — files >1MB use IPFS self-healing)
📁
Drag & drop a file, or click to browse
Files >1MB auto-route to IPFS hybrid storage
✕ clear
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⚠ Max 64 characters.
Shard Configuration
(optional)
customize
Data Shards
Parity Shards
Total shards:
14
Survives loss of:
4
shards
Redundancy:
29%
⚡ Chain Selection
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// Integrity Layer
ci-sha4096 + ci-poseidon ·
ci-poseidon ↗
ci-sha4096 Digest
(4096-bit off-chain recovery blueprint)
—
ci-poseidon Commitment
(BN254 field element)
—
K[0] Constant
(verifiable from 85/27)
—
ci-sha4096
hashes data off-chain → 4096-bit recovery blueprint.
ci-poseidon
commits to that digest as a BN254 field element → ZK-provable on-chain.
All constants derive from Ci = 85/27 · K[i] = ⌊85·pᵢ·2⁶⁴⌋ · (27(pᵢ+1))⁻¹ mod p
// Retrieve Record
HEX
Record ID
Retrieve
Enter a record ID and click Retrieve.
↻ Shard Health Dashboard
// Record Metadata
Record ID
Get Metadata
Enter a record ID and click Get Metadata.
// Records Browser
>
👤 My Records
5 / page
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50 / page
↻ Refresh
📭
Click Refresh to load records.
// Precompile Tester
DEVNET ONLY
Encode
Decode
Raw Data (hex)
Data Shards
Parity Shards
Run Encode Precompile
Output will appear here.
Encoded Data (hex)
Data Shards
Parity Shards
Run Decode Precompile
Output will appear here.
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