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

Block 37492

Hash
0000022a9b7a7c0116ed9295340cc75233a85536d2b5767c63117fca603b4e36
Confirmations
4774
Time
2026-10-30 23:59:21 UTC
Median time
2026-10-30 23:51:28 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
2e1a2f30935061c06b276ea359034961ba50e2178adb43e6e78bd5fed4acb4e6
Previous block
0000016ae8c993752dff0488069daa2e1e3e685b215b308a41c8dc27fc983cbf
Next block
000001fe63e007a2f9bf4705bc0a837cb680b22baa10a31bb1adeaccbc444e06

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 37492 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
0a0b5e68ba4e76b77045552cc78dae3d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2e1a2f309350…d5fed4acb4e6 coinbase1250