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

Block 4055

Hash
000000c0e1ad8e197dbee72721708e8bb58eeb9c8451e74d7c8e0c5d5a9a07d0
Confirmations
36793
Time
2026-09-19 12:01:13 UTC
Median time
2026-09-19 11:52:27 UTC
Transactions
2
Size
736
Weight
2,188
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
080b6c345a76f46362ae15758e0a261aee35039d5f80033fea3659a2c0af1070
Previous block
0000005dd56af8c5b151c8740139b9a265e9f0a971aaa0964fb604f2a42d66b5
Next block
000000c0477b9ea9da4159524e5d8672df482e82ac060acb4d34b99517744a5f

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 4055 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
f8ec864575ec…3f68043795c7 coinbase1250.0000232
4fa9a98f7f84…27ba6dbbc509 pays to P2MR220.01995340.0000232