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

Block 36877

Hash
000000d3f8fef62c8d17627bef090920cee376b487c0f790f4fe0c41d7b703e5
Confirmations
4233
Time
2026-10-30 07:31:57 UTC
Median time
2026-10-30 07:23:53 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
9c34baf93daaaf8236826a31fc779d7bd2a3d9c565b38a250fb51d81405d3ba5
Previous block
000000b61137052ee9484252dc444c61c21fbf0229eba583ffafa9e87d3f2259
Next block
0000007dde4acbd4d865abc94ee7eb6f0f8d4e8703f847b452967c609f5f886c

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 36877 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
b4e7f1bfbf36278f4f494e4143af2be7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9c34baf93daa…1d81405d3ba5 coinbase1250