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

Block 427

Hash
000001f55fc708bf7cc31e17412b5437b2b867772a3794f0096ff8b242e5d981
Confirmations
40793
Time
2026-09-15 13:27:37 UTC
Median time
2026-09-15 13:20:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4b2891af0a05fccdd202938af35c39cdac0928770e04c35195c9f69791a284fc
Previous block
000000beb438c421620fe3838012770d2247deb1a41dcc2fec379e2c811fee45
Next block
0000014df21d2bf80e18427e6f3759f3dc7cd69503bf45be3dd7048a1fe4a29f

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 427 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
4b2891af0a05…f69791a284fc coinbase1250