Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 20479

Hash
0000001ebe124fef65267b56a6f15b0a51e3c6a431fe93be91212f4015e28976
Confirmations
21930
Time
2026-10-11 17:58:50 UTC
Median time
2026-10-11 17:50:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
0fbd8005f619fff94036a381ec66d898d78e04e800b5d3af3aab8d8091a9f5b5
Previous block
000000de251ebdcd1abc7084c5e3057324ffb5c778fd583bfc3ff01851dfdc7b
Next block
000000b3d9fb5c0272e16ed5f9a5af7319fbefa67f2f7d9bf52646f64838ad1c

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 20479 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
2c88b754b85134b8fd412e00a4df6ed0… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0fbd8005f619…8d8091a9f5b5 coinbase1250