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

Block 3749

Hash
0000012ea4a827694b25a161f29ae9c4a1d47aa3b358980312bafeca15526f36
Confirmations
37290
Time
2026-09-19 03:55:10 UTC
Median time
2026-09-19 03:47:20 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e6b33144fcd0e5928b8fbbec66cbdf904d3f95775509b542dd36341fd2b83583
Previous block
0000034134724905749a651dd4c93e1c77b74ee4adf3092c18b70a798338c4e3
Next block
00000307db0da4863f34bd5740c684dd346d990a5ed7a13b977bc71fce0470c2

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 3749 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
e6b33144fcd0…341fd2b83583 coinbase1250