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

Block 36845

Hash
000000f45c4a4c84bc3e597cb4674a2989778a34c28906d18036c816f39e9cc9
Confirmations
3851
Time
2026-10-30 06:41:16 UTC
Median time
2026-10-30 06:33:24 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
236b3e3477d198b6cda1830584102e238bd96c6b512a88b906bdd69c1ba403d9
Previous block
0000002739b9264ea0fbcce688f19f1b9128612103a043dec0cb9b84bd7283c4
Next block
000000db89506f22776cc39dabc6bf52e7ffb82b50ab50ee909962cc2f021d7b

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 36845 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
b291d2ca9d2c2d8684e63d438c44933c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
236b3e3477d1…d69c1ba403d9 coinbase1250