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

Block 34493

Hash
000000338996f883aa549d0cdd7112fb51e28cabf1149e61e28418417597120f
Confirmations
7808
Time
2026-10-27 16:01:04 UTC
Median time
2026-10-27 15:52:46 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.001715757
Bits
1e0246d3
Merkle root
2ca3c361af75a15ef37cf90e8d09bb728ea7381475d6ca624fe440a38cea76b2
Previous block
000000ba95ceb7074efd254d7bc2433973f6bb1fd2cc11a99007e9888b294c38
Next block
0000021f768524c58cb1edda12b6120e57bb61b6311c6ee5447df5f591462c00

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 34493 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
24c12cf0e8bf0b0d423b9cfbfa2fb9a7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2ca3c361af75…40a38cea76b2 coinbase1250