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

Block 29883

Hash
0000007a47ad20043fa6a62f161a4824c52ad51f1758e744142f142cb1981861
Confirmations
11625
Time
2026-10-22 12:05:55 UTC
Median time
2026-10-22 11:57:29 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
10cc3cccf7f0ab1eb57416497676139efe5005a811cfa7a74d8b44c50ed4305f
Previous block
0000010bb055180822b49c322c0ac72c938a93fbc33cbdf776af50d506371fbe
Next block
000000e80295a9998e431c24acf1cee7be17e64d902051be69e66cd761a3ca2d

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 29883 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
7466381340d2893c2b8f84e8d8de7b14… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
10cc3cccf7f0…44c50ed4305f coinbase1250