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

Block 437

Hash
00000225da2ec6882792a0a08b817d75bf533f2c335292483349ce2c033d1d97
Confirmations
40318
Time
2026-09-15 13:42:39 UTC
Median time
2026-09-15 13:35:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7fdd72eda5fe5802a2fdd09d0c02db18eaf7582279b3fab66eb85a6fc912e47e
Previous block
00000122b10db50a2d47d31d2e6f61f1bc238006d12cf2379759cd50bf241883
Next block
000002f00f465501a2a0486dcc845e10362398599b551cbe17d61b21b50261cc

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 437 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
7fdd72eda5fe…5a6fc912e47e coinbase1250