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

Block 137

Hash
000001126c777eb0f369f68b34c81eee6d3789202d667ee0e8f376e615057732
Confirmations
40761
Time
2026-09-15 06:11:25 UTC
Median time
2026-09-15 06:03:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
032743c09798525fb5dad29cfa03a98101e7718ab7d3b4f53f4e4b21bd4bec79
Previous block
0000021462f73f22b76922084c7d8a0ac268161fe1d85127dd5d9fce9087604b
Next block
0000005067800010df134f7520e0fb99c76a05bf57bdb14b35883479f05aad08

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 137 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
032743c09798…4b21bd4bec79 coinbase1250