Adaptive DAL, Phase5: DAL echo kernel can request importing an unattested slot depending on a pre-defined attestation power
The test can be run with:
$ make build # in src/kernel_adal_echo
$ make && dune build tezt/ && _build/default/tezt/tests/main.exe --file tezt/tests/dal.ml --title "Alpha: Testing DAL rollup and node with L1 (test adaptive DAL echo_kernel)" --reset-regressions --verbose