Addressed the pre-release comments

[jalextowle]

Fixes: #633.

[github-actions]

Hyperdrive Gas Benchmark

Benchmark suite	Current: eba8c31	Previous: ee68411	Deviation	Status
addLiquidity: min	733 gas	733 gas	0%	🟰
addLiquidity: avg	54102 gas	54041 gas	0.1129%	🚨
addLiquidity: max	96720 gas	96720 gas	0%	🟰
checkpoint: min	558 gas	558 gas	0%	🟰
checkpoint: avg	47632 gas	47647 gas	-0.0315%	✅
checkpoint: max	99410 gas	99410 gas	0%	🟰
closeLong: min	755 gas	755 gas	0%	🟰
closeLong: avg	23403 gas	23676 gas	-1.1531%	✅
closeLong: max	114183 gas	114183 gas	0%	🟰
closeShort: min	802 gas	802 gas	0%	🟰
closeShort: avg	26757 gas	26423 gas	1.2641%	🚨
closeShort: max	102184 gas	112872 gas	-9.4691%	✅
initialize: min	662 gas	662 gas	0%	🟰
initialize: avg	177327 gas	177288 gas	0.0220%	🚨
initialize: max	251633 gas	251633 gas	0%	🟰
openLong: min	757 gas	757 gas	0%	🟰
openLong: avg	56882 gas	56965 gas	-0.1457%	✅
openLong: max	218431 gas	218431 gas	0%	🟰
openShort: min	712 gas	712 gas	0%	🟰
openShort: avg	56297 gas	56184 gas	0.2011%	🚨
openShort: max	217803 gas	217803 gas	0%	🟰
removeLiquidity: min	777 gas	777 gas	0%	🟰
removeLiquidity: avg	75984 gas	75957 gas	0.0355%	🚨
removeLiquidity: max	203187 gas	203187 gas	0%	🟰

This comment was automatically generated by workflow using github-action-benchmark.

[coveralls]

coverage: 97.551%. remained the same when pulling eba8c31 on jalextowle/pre-release/0.0.17 into ee68411 on main.