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

Block 1551

Hash
000001c035a6386d0f2a8589f89bb83cea44299b1ae6b128281872ba48cae856
Confirmations
39017
Time
2026-09-16 18:00:04 UTC
Median time
2026-09-16 17:52:11 UTC
Transactions
2
Size
654
Weight
2,106
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ffec87cfaeed2e7578e4b362f14360b193e2c87d913f2d386f83d38caf699e6d
Previous block
000002e93cc77ce96cbc6c4a8eda7a91095dc2bfbe3a6363cbe30a9ccf66e53e
Next block
000001b98d05c8ea33a67045f6e99b55373fa6e7eaf8e630a11d1b56a31cae95

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 1551 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
0df92980d338…00641c550c0f coinbase1250.0000212
080c6a360a16…52b7bc9b42d6 pays to P2MR220.01988560.0000212