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

Block 31890

Hash
0000011ebc869c73251d51f3f7c2c7f8c300a9572ade1a08be385de5187b898d
Confirmations
8741
Time
2026-10-24 18:14:08 UTC
Median time
2026-10-24 18:05:47 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
caa0284a34df609b34a4e02a2e005f7d64d172226f1dba872e131f44948e162f
Previous block
000000567b87d09cacf6a9600e33e7c38e94891ea5b371a8da64fb741c6f1892
Next block
0000006b6cce8e04af17945c897b32413df12d4b9bbd78ec4fd0d894100dfd9f

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 31890 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
1804b35617c845252811f3adfb6d3724… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
caa0284a34df…1f44948e162f coinbase1250