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

Block 30219

Hash
00000033e1a0acf6c16ea3fdcbae93d7d9969ca049e62ca44e5ac94a709fb58c
Confirmations
11894
Time
2026-10-22 21:12:55 UTC
Median time
2026-10-22 21:04:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
c79a527a58f520b41cef3c0327da32644e8cf29eb795c033b77b3a01295ef89a
Previous block
000000275c91997c1a49680e1eac2e13abc7753e8a8d2cf7001cd7da8e2f1098
Next block
000001d2da72e00da379a4071c13dc14861bf3b4206da49fa1eb23ee420b9f02

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 30219 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
78a803067716e140949ac79552a51dd5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c79a527a58f5…3a01295ef89a coinbase1250