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

Block 3751

Hash
000001a88b1533b0b6ba2b951189a70f20c1b69947b9a3ff33f573ba0294fe63
Confirmations
37351
Time
2026-09-19 03:58:17 UTC
Median time
2026-09-19 03:50:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
7f4aa487284846bfb561b60f6c8266ae97fe95898c5fe27d50ba3f6403f0e5c1
Previous block
00000307db0da4863f34bd5740c684dd346d990a5ed7a13b977bc71fce0470c2
Next block
0000001bb7286ab77d874bc7e92b5bfe2af479ac78f026d4c24f79f2a9c2c418

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 3751 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
7f4aa4872848…3f6403f0e5c1 coinbase1250