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

Block 31300

Hash
000000a90ab13f4954976e3a8692b07f1a8e60ee473b1cf028128f2efc5450d7
Confirmations
9089
Time
2026-10-24 02:19:21 UTC
Median time
2026-10-24 02:11:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
dad553f48f25754eaecac5cb0b5805ba3fb1a7313489629f45979cfb9186cfc4
Previous block
0000019cc80e0e61258d3725fc2711b607a64f70c0d7157896b71f9dbd7e7248
Next block
000001d926be45f79d8ff70e28a599348967b72227d96285b6b689a067601a41

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 31300 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
5a39f101c63651648d1729d2622e64e2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dad553f48f25…9cfb9186cfc4 coinbase1250