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

Block 31774

Hash
000000bce61bc0f63000e9d205247dd49ba5085133b1e1d5637f9886423c0d22
Confirmations
8549
Time
2026-10-24 15:06:08 UTC
Median time
2026-10-24 14:58:11 UTC
Transactions
5
Size
7,304
Weight
16,898
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
eb1bcefe55728360e26f643423cfec9e90ccb4b2b6287a7a4c2e7c96149ef081
Previous block
0000014656b9fcd0c4697a4d5add7250d12ae9b1568350f27d1e7fbf006904a2
Next block
0000017d2311ba7d3d500cdc9e262ddde31ffceb9cf286d72f51c846afb9e7ab

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 31774 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
9f17cc0d98d51dac6de11b4d7d068ce8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3d9c3dfa0ecb…7dd867d4eba0 coinbase1250.00002966
3bf94e4a41aa…0f7cb5de0032 pays to P2MR1234.99995020.0000031
4175c8b57257…049d6f9b3bfa pays to P2MR1211.99987890.0000031
2b580ea30620…6cb3256a943c spends P2MR pays to P2MR110.999997420.00000258
9870f2799467…5f4fbc675ccf spends P2MR pays to P2MR110.999979120.00002088