Benchmarking; add unit tests to LLO plugin; fix large channel add not…

… working (#65)

* LLO update

- Use pbufs instead of json for Outcome and Observation
- Implement "Update" which does add and replace instead of only add
- Add some unit tests
- Fix various bugs and nil crashes
- Increase max channels
- Add Verbose logging option
- Performance improvements

* Add proto comments

go.mod

@@ -4,12 +4,12 @@ go 1.21
 
 require (
 	github.com/hashicorp/go-plugin v1.6.0
-	github.com/pkg/errors v0.9.1
 	github.com/shopspring/decimal v1.3.1
 	github.com/smartcontractkit/chain-selectors v1.0.5
 	github.com/smartcontractkit/chainlink-common v0.1.7-0.20240327133125-eed636b9a6df
-	github.com/smartcontractkit/libocr v0.0.0-20240326191951-2bbe9382d052
+	github.com/smartcontractkit/libocr v0.0.0-20240419185742-fd3cab206b2c
 	github.com/stretchr/testify v1.9.0
+	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa
 	google.golang.org/protobuf v1.32.0
 )
 
@@ -41,6 +41,7 @@ require (
 	github.com/mwitkow/grpc-proxy v0.0.0-20230212185441-f345521cb9c9 // indirect
 	github.com/oklog/run v1.0.0 // indirect
 	github.com/pelletier/go-toml/v2 v2.1.1 // indirect
+	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/prometheus/client_golang v1.17.0 // indirect
 	github.com/prometheus/client_model v0.4.1-0.20230718164431-9a2bf3000d16 // indirect
@@ -59,7 +60,6 @@ require (
 	go.uber.org/multierr v1.11.0 // indirect
 	go.uber.org/zap v1.26.0 // indirect
 	golang.org/x/crypto v0.18.0 // indirect
-	golang.org/x/exp v0.0.0-20231110203233-9a3e6036ecaa // indirect
 	golang.org/x/mod v0.14.0 // indirect
 	golang.org/x/net v0.20.0 // indirect
 	golang.org/x/sys v0.16.0 // indirect

go.sum

@@ -215,8 +215,8 @@ github.com/smartcontractkit/go-plugin v0.0.0-20240208201424-b3b91517de16 h1:TFe+
 github.com/smartcontractkit/go-plugin v0.0.0-20240208201424-b3b91517de16/go.mod h1:lBS5MtSSBZk0SHc66KACcjjlU6WzEVP/8pwz68aMkCI=
 github.com/smartcontractkit/grpc-proxy v0.0.0-20230731113816-f1be6620749f h1:hgJif132UCdjo8u43i7iPN1/MFnu49hv7lFGFftCHKU=
 github.com/smartcontractkit/grpc-proxy v0.0.0-20230731113816-f1be6620749f/go.mod h1:MvMXoufZAtqExNexqi4cjrNYE9MefKddKylxjS+//n0=
-github.com/smartcontractkit/libocr v0.0.0-20240326191951-2bbe9382d052 h1:1WFjrrVrWoQ9UpVMh7Mx4jDpzhmo1h8hFUKd9awIhIU=
-github.com/smartcontractkit/libocr v0.0.0-20240326191951-2bbe9382d052/go.mod h1:SJEZCHgMCAzzBvo9vMV2DQ9onfEcIJCYSViyP4JI6c4=
+github.com/smartcontractkit/libocr v0.0.0-20240419185742-fd3cab206b2c h1:lIyMbTaF2H0Q71vkwZHX/Ew4KF2BxiKhqEXwF8rn+KI=
+github.com/smartcontractkit/libocr v0.0.0-20240419185742-fd3cab206b2c/go.mod h1:fb1ZDVXACvu4frX3APHZaEBp0xi1DIm34DcA0CwTsZM=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=