Address some tech debt

[turbolent]

Description

• Use constant for predeclared contract account field name
• Fix constant name for Capability address field docstring
• Optimize AuthAccount value: cache functions

---

• Targeted PR against master branch
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work
• Code follows the standards mentioned here
• Updated relevant documentation
• Re-reviewed Files changed in the Github PR explorer
• Added appropriate labels

[codecov]

Codecov Report

Merging #2155 (4e46af8) into master (ae37a27) will decrease coverage by 0.28%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master    #2155      +/-   ##
==========================================
- Coverage   77.97%   77.68%   -0.29%     
==========================================
  Files         308      308              
  Lines       64163    64246      +83     
==========================================
- Hits        50029    49910     -119     
- Misses      12336    12600     +264     
+ Partials     1798     1736      -62     

Flag	Coverage Δ
unittests	77.68% <100.00%> (-0.29%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
runtime/environment.go	91.73% <100.00%> (ø)
runtime/interpreter/account.go	92.66% <100.00%> (+3.32%)	⬆️
runtime/sema/checker.go	92.15% <100.00%> (+0.04%)	⬆️
runtime/sema/type.go	89.97% <100.00%> (+<0.01%)	⬆️
runtime/interpreter/value.go	68.96% <0.00%> (-1.74%)	⬇️
runtime/interpreter/decode.go	46.05% <0.00%> (-0.09%)	⬇️
runtime/stdlib/test.go	38.19% <0.00%> (ø)
runtime/common/metering.go	92.23% <0.00%> (ø)
runtime/common/memorykind_string.go	40.00% <0.00%> (ø)
... and 3 more

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[github-actions]

Cadence Benchstat comparison

This branch with compared with the base branch onflow:master commit 7969b6b
The command for i in {1..N}; do go test ./... -run=XXX -bench=. -benchmem -shuffle=on; done was used.
Bench tests were run a total of 7 times on each branch.

Collapsed results for better readability

	old.txt	new.txt
	time/op		delta
CheckContractInterfaceFungibleTokenConformance-2	140µs ± 9%	134µs ± 1%	~	(p=0.051 n=7+6)
ContractInterfaceFungibleToken-2	46.8µs ± 2%	48.8µs ±15%	~	(p=0.628 n=6+7)
InterpretRecursionFib-2	2.67ms ± 2%	2.76ms ±10%	~	(p=0.805 n=7+7)
NewInterpreter/new_interpreter-2	1.41µs ± 1%	1.33µs ± 2%	−5.72%	(p=0.001 n=6+7)
NewInterpreter/new_sub-interpreter-2	765ns ± 1%	713ns ± 2%	−6.82%	(p=0.001 n=6+7)
ParseArray-2	9.70ms ± 4%	9.76ms ± 7%	~	(p=0.710 n=7+7)
ParseDeploy/byte_array-2	14.6ms ± 7%	14.7ms ± 7%	~	(p=0.318 n=7+7)
ParseDeploy/decode_hex-2	1.47ms ± 4%	1.46ms ± 3%	~	(p=1.000 n=7+7)
ParseFungibleToken/With_memory_metering-2	224µs ± 4%	227µs ± 3%	~	(p=0.383 n=7+7)
ParseFungibleToken/Without_memory_metering-2	175µs ± 3%	176µs ± 2%	~	(p=0.445 n=7+6)
ParseInfix-2	8.19µs ± 3%	8.17µs ± 2%	~	(p=1.000 n=7+7)
QualifiedIdentifierCreation/One_level-2	2.77ns ± 1%	2.78ns ± 3%	~	(p=1.000 n=7+7)
QualifiedIdentifierCreation/Three_levels-2	166ns ± 3%	165ns ± 1%	~	(p=0.154 n=7+7)
RuntimeFungibleTokenTransfer-2	586µs ± 4%	748µs ±21%	+27.76%	(p=0.005 n=6+7)
RuntimeResourceDictionaryValues-2	6.15ms ± 3%	6.11ms ± 2%	~	(p=0.731 n=7+6)
RuntimeScriptNoop-2	17.2µs ± 3%	21.7µs ±29%	+26.20%	(p=0.014 n=6+7)
SuperTypeInference/arrays-2	381ns ± 2%	371ns ± 1%	−2.45%	(p=0.002 n=7+6)
SuperTypeInference/composites-2	156ns ± 3%	154ns ± 1%	~	(p=0.272 n=7+6)
SuperTypeInference/integers-2	106ns ± 5%	105ns ± 1%	~	(p=0.710 n=7+7)
ValueIsSubtypeOfSemaType-2	110ns ±10%	108ns ± 2%	~	(p=0.731 n=7+6)
	alloc/op		delta
CheckContractInterfaceFungibleTokenConformance-2	49.7kB ± 0%	49.7kB ± 0%	~	(all equal)
ContractInterfaceFungibleToken-2	24.0kB ± 0%	24.0kB ± 0%	~	(all equal)
InterpretRecursionFib-2	1.00MB ± 0%	1.00MB ± 0%	~	(all equal)
NewInterpreter/new_interpreter-2	752B ± 0%	752B ± 0%	~	(all equal)
NewInterpreter/new_sub-interpreter-2	200B ± 0%	200B ± 0%	~	(all equal)
ParseArray-2	2.73MB ± 4%	2.81MB ±10%	~	(p=0.318 n=7+7)
ParseDeploy/byte_array-2	4.18MB ± 3%	4.21MB ± 3%	~	(p=0.902 n=7+7)
ParseDeploy/decode_hex-2	214kB ± 0%	214kB ± 0%	~	(p=0.210 n=7+7)
ParseFungibleToken/With_memory_metering-2	29.2kB ± 0%	29.2kB ± 0%	~	(p=0.595 n=7+7)
ParseFungibleToken/Without_memory_metering-2	29.2kB ± 0%	29.2kB ± 0%	~	(p=0.462 n=7+7)
ParseInfix-2	1.92kB ± 0%	1.92kB ± 0%	~	(p=0.240 n=5+7)
QualifiedIdentifierCreation/One_level-2	0.00B	0.00B	~	(all equal)
QualifiedIdentifierCreation/Three_levels-2	64.0B ± 0%	64.0B ± 0%	~	(all equal)
RuntimeFungibleTokenTransfer-2	102kB ± 0%	103kB ± 1%	+0.83%	(p=0.001 n=6+7)
RuntimeResourceDictionaryValues-2	2.29MB ± 0%	2.29MB ± 0%	~	(p=0.902 n=7+7)
RuntimeScriptNoop-2	8.44kB ± 1%	8.44kB ± 0%	~	(p=0.730 n=7+7)
SuperTypeInference/arrays-2	96.0B ± 0%	96.0B ± 0%	~	(all equal)
SuperTypeInference/composites-2	0.00B	0.00B	~	(all equal)
SuperTypeInference/integers-2	0.00B	0.00B	~	(all equal)
ValueIsSubtypeOfSemaType-2	48.0B ± 0%	48.0B ± 0%	~	(all equal)
	allocs/op		delta
CheckContractInterfaceFungibleTokenConformance-2	815 ± 0%	815 ± 0%	~	(all equal)
ContractInterfaceFungibleToken-2	388 ± 0%	388 ± 0%	~	(all equal)
InterpretRecursionFib-2	18.9k ± 0%	18.9k ± 0%	~	(all equal)
NewInterpreter/new_interpreter-2	13.0 ± 0%	13.0 ± 0%	~	(all equal)
NewInterpreter/new_sub-interpreter-2	4.00 ± 0%	4.00 ± 0%	~	(all equal)
ParseArray-2	59.6k ± 0%	59.6k ± 0%	~	(p=1.000 n=6+7)
ParseDeploy/byte_array-2	89.4k ± 0%	89.4k ± 0%	~	(p=1.000 n=7+7)
ParseDeploy/decode_hex-2	64.0 ± 0%	64.0 ± 0%	~	(all equal)
ParseFungibleToken/With_memory_metering-2	779 ± 0%	779 ± 0%	~	(all equal)
ParseFungibleToken/Without_memory_metering-2	779 ± 0%	779 ± 0%	~	(all equal)
ParseInfix-2	48.0 ± 0%	48.0 ± 0%	~	(all equal)
QualifiedIdentifierCreation/One_level-2	0.00	0.00	~	(all equal)
QualifiedIdentifierCreation/Three_levels-2	2.00 ± 0%	2.00 ± 0%	~	(all equal)
RuntimeFungibleTokenTransfer-2	1.98k ± 0%	1.99k ± 0%	+0.71%	(p=0.001 n=7+6)
RuntimeResourceDictionaryValues-2	36.9k ± 0%	36.9k ± 0%	+0.03%	(p=0.001 n=7+7)
RuntimeScriptNoop-2	132 ± 0%	132 ± 0%	~	(all equal)
SuperTypeInference/arrays-2	3.00 ± 0%	3.00 ± 0%	~	(all equal)
SuperTypeInference/composites-2	0.00	0.00	~	(all equal)
SuperTypeInference/integers-2	0.00	0.00	~	(all equal)
ValueIsSubtypeOfSemaType-2	1.00 ± 0%	1.00 ± 0%	~	(all equal)